1 00:00:06,907 --> 00:00:11,443 Narrator: Today our oceans are ruled by a race of giants. 2 00:00:15,149 --> 00:00:16,749 Megaships. 3 00:00:16,851 --> 00:00:19,334 Up to a third of a mile long. 4 00:00:19,770 --> 00:00:22,638 Scott: It's just absolutely gigantic. 5 00:00:23,841 --> 00:00:26,308 Narrator: But when leviathans die. 6 00:00:26,410 --> 00:00:30,312 Christoph: What destroyed this huge giant? 7 00:00:33,667 --> 00:00:37,770 Narrator: They take their secrets to the deep. 8 00:00:38,973 --> 00:00:42,207 Lost inside the most awe-inspiring shipwrecks 9 00:00:42,309 --> 00:00:45,477 On the planet. 10 00:00:48,816 --> 00:00:51,500 Imagine if we could empty the oceans, 11 00:00:51,602 --> 00:00:54,069 Letting the water drain away 12 00:00:54,171 --> 00:00:57,389 To reveal the secrets of the sea floor. 13 00:00:58,642 --> 00:01:01,343 Now we can. 14 00:01:02,713 --> 00:01:06,965 Using accurate data and astonishing technology 15 00:01:08,602 --> 00:01:12,471 To bring light once again to a lost world. 16 00:01:17,211 --> 00:01:20,979 Why did britannic, sister ship to the titanic, 17 00:01:21,082 --> 00:01:24,133 Plunge to the bottom of the seas? 18 00:01:25,936 --> 00:01:30,839 How did one simple mistake send a super-tanker to her death? 19 00:01:31,976 --> 00:01:34,777 Christoph: It was the worst oil spill in history. 20 00:01:34,879 --> 00:01:37,346 Narrator: And can a ghostly voice help solve 21 00:01:37,448 --> 00:01:40,015 A deadly megaship mystery? 22 00:01:43,938 --> 00:01:49,942 (theme music plays). 23 00:01:55,950 --> 00:01:57,800 Narrator: Few of us see it. 24 00:01:57,902 --> 00:02:00,936 But we all depend upon it. 25 00:02:02,006 --> 00:02:06,041 A vast global network of megaships. 26 00:02:08,245 --> 00:02:11,647 Larrie: Ocean shipping is the lifeblood of the world economy today. 27 00:02:13,667 --> 00:02:17,503 Over 90% of world trade is carried on the water. 28 00:02:18,973 --> 00:02:20,906 Narrator: Over the last 40 years, 29 00:02:21,008 --> 00:02:26,745 Carrying capacity has tripled, to almost 2 billion tons. 30 00:02:28,949 --> 00:02:31,767 Ship builders are locked into a race. 31 00:02:31,869 --> 00:02:35,771 Bigger ships mean cheaper transport costs, 32 00:02:35,873 --> 00:02:39,107 And lower prices for consumers. 33 00:02:40,611 --> 00:02:42,177 James: In ship building there's always been this 34 00:02:42,279 --> 00:02:43,979 Desire to build bigger, 35 00:02:44,081 --> 00:02:46,615 And the ships of today are giants of the sea. 36 00:02:48,536 --> 00:02:52,471 Narrator: A century ago, ocean giants don't carry cargo. 37 00:02:52,573 --> 00:02:55,641 They carry passengers. 38 00:02:55,743 --> 00:02:59,478 It's the golden age of the ocean liner. 39 00:03:02,650 --> 00:03:06,702 And the biggest of them all is the titanic. 40 00:03:07,872 --> 00:03:10,906 When she tragically sinks in 1912, 41 00:03:11,008 --> 00:03:14,142 Improvements are made to her sister ship, 42 00:03:14,245 --> 00:03:16,311 The britannic, 43 00:03:18,782 --> 00:03:21,967 Launched just two years later. 44 00:03:23,938 --> 00:03:28,173 She's the same length as titanic, but 18 inches wider. 45 00:03:30,811 --> 00:03:35,514 However, before britannic can carry a single paying passenger, 46 00:03:35,616 --> 00:03:38,467 World war I begins. 47 00:03:42,373 --> 00:03:46,174 And she is turned into a vast, floating hospital. 48 00:03:48,545 --> 00:03:51,113 882 feet long. 49 00:03:51,749 --> 00:03:54,967 Weighing 53,000 tons, 50 00:03:55,069 --> 00:03:58,770 And with enough beds for 3,300 patients. 51 00:04:02,076 --> 00:04:04,843 After five successful voyages, 52 00:04:04,945 --> 00:04:06,144 She sets out for the 53 00:04:06,247 --> 00:04:09,214 Battlefields of the eastern mediterranean. 54 00:04:14,438 --> 00:04:17,306 Steaming towards the british naval base at mudros, 55 00:04:17,408 --> 00:04:20,676 Traveling in the kea channel. 56 00:04:27,368 --> 00:04:31,737 It's a clear day, with no enemy in sight. 57 00:04:34,074 --> 00:04:37,709 But shortly after 8am... 58 00:04:42,283 --> 00:04:45,567 She sinks in just under an hour. 59 00:04:46,570 --> 00:04:50,672 30 people die, but over 1,000 are rescued. 60 00:04:51,875 --> 00:04:54,643 The contradictory stories of the survivors begin 61 00:04:54,745 --> 00:04:57,813 A century of controversy. 62 00:04:58,349 --> 00:05:00,565 James: When britannic was lost the key questions were, 63 00:05:00,668 --> 00:05:02,668 Had it been torpedoed? 64 00:05:02,770 --> 00:05:05,037 Or had it been sunk by mines? 65 00:05:06,840 --> 00:05:10,342 Narrator: A mine is a tragic accident of war. 66 00:05:10,444 --> 00:05:15,013 A torpedo, aimed at a clearly marked hospital ship, 67 00:05:15,115 --> 00:05:17,766 Is a war crime. 68 00:05:25,042 --> 00:05:26,575 Simon: There was always a mystery about what really 69 00:05:26,677 --> 00:05:28,844 Happened to the britannic. 70 00:05:28,946 --> 00:05:31,813 Narrator: Historian, simon mills believes hard evidence 71 00:05:31,915 --> 00:05:34,433 May lie in the waters, off kea island, 72 00:05:34,535 --> 00:05:38,070 In greece 400 feet down. 73 00:05:41,975 --> 00:05:43,809 Simon: It really was a case of finding out 74 00:05:43,911 --> 00:05:45,844 What the weapon was. 75 00:05:45,946 --> 00:05:48,046 Trying to find physical evidence on the seabed 76 00:05:48,165 --> 00:05:50,399 Of what actually sank the britannic. 77 00:05:52,269 --> 00:05:54,803 Scott: It's a deep dive, it's a tough dive, 78 00:05:54,905 --> 00:05:58,206 But really excited about getting in the water. 79 00:06:15,743 --> 00:06:19,745 Narrator: Below the surface: A lost world, 80 00:06:19,847 --> 00:06:23,014 And a wreck of startling proportions. 81 00:06:24,501 --> 00:06:26,101 Scott: And as you look up you have this, 82 00:06:26,203 --> 00:06:29,838 This beautiful deep blue that silhouettes the whole wreck. 83 00:06:30,941 --> 00:06:33,508 It takes your breath away it really does. 84 00:06:38,482 --> 00:06:41,166 Narrator: Divers only ever see a small fraction 85 00:06:41,268 --> 00:06:43,769 Of this lost giant. 86 00:06:45,305 --> 00:06:47,406 Simon: It's absolutely massive. 87 00:06:47,508 --> 00:06:50,609 She's the largest liner on the seabed and as a result um, 88 00:06:50,711 --> 00:06:53,145 When you're diving on her you just cannot see everything. 89 00:06:54,782 --> 00:06:58,533 Narrator: But now, we can drain away the mediterranean 90 00:06:58,635 --> 00:07:01,920 And see britannic in full. 91 00:07:07,644 --> 00:07:11,480 First, the bridge. 92 00:07:13,350 --> 00:07:17,335 Then, the bow, lying on its side. 93 00:07:22,843 --> 00:07:28,013 And almost 1,000 feet away: Three massive propellers, 94 00:07:28,115 --> 00:07:33,068 Each as big as a house, and all still in position. 95 00:07:36,673 --> 00:07:41,309 The largest ship of her age, bigger than any cathedral. 96 00:07:44,248 --> 00:07:46,548 Scott: It's just on a different scale. 97 00:07:46,650 --> 00:07:49,734 It, it's just absolutely gigantic. 98 00:07:51,538 --> 00:07:55,640 Narrator: Gigantic and perfectly preserved. 99 00:08:00,047 --> 00:08:01,713 Simon: You can compare it to the titanic, 100 00:08:01,815 --> 00:08:04,182 Which is broken in half, twisted, mangled and, uh, 101 00:08:04,284 --> 00:08:05,901 In a terrible condition really. 102 00:08:06,003 --> 00:08:07,936 Whereas britannic you'll actually find that everything 103 00:08:08,038 --> 00:08:10,939 Is practically as it was on the day she sank. 104 00:08:15,179 --> 00:08:18,180 Owen: Outstanding, absolutely outstanding! 105 00:08:21,902 --> 00:08:24,369 Narrator: So what really sank her? 106 00:08:28,542 --> 00:08:33,178 Looking for leads, simon turns to newspaper reports. 107 00:08:35,883 --> 00:08:37,499 Simon: She was very, very big headlines 108 00:08:37,601 --> 00:08:39,100 For several weeks after. 109 00:08:39,203 --> 00:08:41,436 The germans allegedly had torpedoed an innocent 110 00:08:41,538 --> 00:08:44,039 British hospital ship. 111 00:08:44,141 --> 00:08:46,441 Narrator: Two eyewitness accounts speak of a deliberate 112 00:08:46,543 --> 00:08:50,278 Attack, with torpedo tracks spotted in the water moments 113 00:08:50,380 --> 00:08:52,981 Before the explosion. 114 00:08:54,902 --> 00:08:58,436 In 1916, attacking a hospital ship runs against 115 00:08:58,539 --> 00:09:01,973 All accepted rules of war. 116 00:09:03,010 --> 00:09:07,279 So is this really the site of a war crime? 117 00:09:10,801 --> 00:09:12,901 The drained wreck site reveals evidence 118 00:09:13,003 --> 00:09:16,238 No diver could ever see. 119 00:09:18,742 --> 00:09:21,076 Face down on the ocean floor, 120 00:09:21,194 --> 00:09:23,645 A deformed section of the ship's hull, 121 00:09:23,747 --> 00:09:27,299 Probably 40 feet long and eight feet wide, 122 00:09:27,401 --> 00:09:31,169 Where steel plates are bent inwards. 123 00:09:33,457 --> 00:09:36,241 Clear evidence of a devastating explosion 124 00:09:36,343 --> 00:09:39,744 On the outside of the ship. 125 00:09:40,647 --> 00:09:45,166 What weapon could create this type of blast damage? 126 00:09:48,705 --> 00:09:53,208 Simon is determined to hunt down physical evidence. 127 00:09:57,881 --> 00:10:01,666 Using a submersible, he scours the seafloor: 128 00:10:01,768 --> 00:10:05,103 Focusing on a spot half a mile from the wreck site, 129 00:10:06,006 --> 00:10:10,108 The area where the explosion was reported. 130 00:10:15,048 --> 00:10:19,167 For hours, he sees nothing except sand and rocks. 131 00:10:23,006 --> 00:10:26,608 No sign of torpedo parts or fragments. 132 00:10:29,346 --> 00:10:34,199 But the drained landscape does reveal something. 133 00:10:36,737 --> 00:10:40,872 It's heavily encrusted but identifiable as a small piece 134 00:10:40,974 --> 00:10:44,009 Of metal three feet across. 135 00:10:46,013 --> 00:10:49,514 Simon: It looks like a cracked eggshell. 136 00:10:53,503 --> 00:10:55,637 Narrator: The object is exactly the shape and size 137 00:10:55,739 --> 00:10:58,773 Of the casing of an e-type sea-mine: 138 00:10:58,875 --> 00:11:01,743 A standard german device from world war I, 139 00:11:03,914 --> 00:11:06,147 And it's lying close to the spot where 140 00:11:06,249 --> 00:11:09,868 The explosion was reported over 100 years ago. 141 00:11:12,706 --> 00:11:13,905 Simon: When you see finally see it there in front of your 142 00:11:14,007 --> 00:11:16,408 Own eyes you think yea, fabulous, we've done it. 143 00:11:16,510 --> 00:11:19,377 Now we finally have the physical evidence. 144 00:11:21,214 --> 00:11:25,166 Narrator: The mine fragments end a century of controversy. 145 00:11:25,268 --> 00:11:29,104 It's irrefutable evidence that eye-witnesses were confused 146 00:11:29,206 --> 00:11:32,540 And that britannic was not deliberately targeted by a 147 00:11:32,642 --> 00:11:35,610 German submarine. 148 00:11:36,813 --> 00:11:40,215 In fact, some reports of a torpedo turn out to be nothing 149 00:11:40,317 --> 00:11:43,368 More than wartime propaganda. 150 00:11:45,338 --> 00:11:47,072 Simon: No u-boats were reported to be active in this 151 00:11:47,174 --> 00:11:50,208 Area on the day that the britannic was sank. 152 00:11:50,310 --> 00:11:53,611 To be absolutely categoric, she was sunk by a mine. 153 00:11:57,050 --> 00:11:58,700 Narrator: With the key evidence from the drained 154 00:11:58,802 --> 00:12:03,004 Wreck it is now possible to reconstruct britannic's 155 00:12:03,106 --> 00:12:06,241 Final, fatal moments. 156 00:12:09,846 --> 00:12:12,247 She steams through the kea channel. 157 00:12:14,250 --> 00:12:18,303 On her way to pick up thousands of injured soldiers. 158 00:12:21,391 --> 00:12:24,642 She strikes the mine 159 00:12:26,580 --> 00:12:30,548 Probably laid three weeks earlier by a german u-boat. 160 00:12:30,967 --> 00:12:32,534 Simon: There's a huge massive bang, 161 00:12:32,636 --> 00:12:36,504 The ship shook literally for about 30 seconds. 162 00:12:37,974 --> 00:12:41,042 Narrator: The explosion smashes in the starboard side, 163 00:12:42,512 --> 00:12:46,281 Water floods into a boiler room. 164 00:12:48,535 --> 00:12:51,569 James: With so much of the hull opened to the ocean, 165 00:12:51,671 --> 00:12:54,672 Britannic was doomed. 166 00:12:54,775 --> 00:12:57,408 Narrator: The damage is far more extensive than that which 167 00:12:57,511 --> 00:13:02,280 Sank the titanic and britannic is quickly overwhelmed. 168 00:13:06,102 --> 00:13:08,636 Another boiler room floods. 169 00:13:08,738 --> 00:13:13,441 And another, until the massive ship reaches its buoyancy limit, 170 00:13:14,661 --> 00:13:17,312 Sealing its fate. 171 00:13:20,867 --> 00:13:25,570 It takes just 55 minutes from explosion to sinking. 172 00:13:28,074 --> 00:13:32,110 The rapid loss of britannic, and the titanic before her, 173 00:13:32,212 --> 00:13:35,780 Alarms the world's ship designers. 174 00:13:38,001 --> 00:13:42,370 For the first time international shipping standards come into force. 175 00:13:43,006 --> 00:13:45,773 Larrie: It did spur the international community into action. 176 00:13:48,245 --> 00:13:51,346 Narrator: The new laws are intended to make all ships 177 00:13:51,448 --> 00:13:54,048 Harder to sink. 178 00:13:54,901 --> 00:13:57,869 And that's never been more important. 179 00:13:59,472 --> 00:14:01,739 In the decades after britannic, 180 00:14:01,842 --> 00:14:05,276 The era of transatlantic air travel dawns, 181 00:14:06,446 --> 00:14:09,781 And the number of ocean liners declines. 182 00:14:11,301 --> 00:14:14,903 But the number of giant ships doesn't fall. 183 00:14:20,877 --> 00:14:23,177 There are new cargoes. 184 00:14:23,280 --> 00:14:28,199 One above all: Oil. 185 00:14:30,470 --> 00:14:35,640 The world's appetite for arabia's black gold is insatiable. 186 00:14:37,644 --> 00:14:39,911 Moving it from the gulf to europe, 187 00:14:40,013 --> 00:14:43,748 America and asia is a lucrative business and 188 00:14:43,850 --> 00:14:49,170 Requires a new kind of ship: The supertanker. 189 00:14:52,576 --> 00:14:55,176 Up to a quarter of a mile in length, 190 00:14:55,278 --> 00:14:57,061 These leviathans can carry 191 00:14:57,147 --> 00:15:00,682 Nearly half a million tons of crude. 192 00:15:01,902 --> 00:15:04,102 It's vital they're built to be safer than 193 00:15:04,204 --> 00:15:06,638 Any previous cargo ship. 194 00:15:08,174 --> 00:15:10,942 But are they? 195 00:15:11,611 --> 00:15:14,078 Christoph: It was the worst oil spill in history. 196 00:15:25,809 --> 00:15:29,877 Narrator: The 1,100 feet long oil supertanker, amoco cadiz, 197 00:15:29,980 --> 00:15:33,815 Is in the english channel, 198 00:15:33,917 --> 00:15:38,069 Loaded with 1.6 million barrels of crude oil. 199 00:15:39,873 --> 00:15:42,373 The colossal ship is traveling from the persian gulf 200 00:15:42,475 --> 00:15:48,279 To rotterdam when off the coast of brittany, France, 201 00:15:48,381 --> 00:15:52,533 She hits heavy seas, and sinks. 202 00:15:57,273 --> 00:15:59,107 Spilling her entire load 203 00:15:59,209 --> 00:16:02,310 Across the coast of north western France. 204 00:16:03,813 --> 00:16:06,314 James: Amico cadiz is the world's first great 205 00:16:06,416 --> 00:16:09,934 Super tanker shipwreck disaster. 206 00:16:11,771 --> 00:16:16,441 What makes it important is it's not loss of human life 207 00:16:16,543 --> 00:16:20,178 It's the amount of oil on a coastline. 208 00:16:22,549 --> 00:16:27,101 The images of oil-covered birds flashed around the planet. 209 00:16:28,238 --> 00:16:30,338 Narrator: The clean-up alone costs the oil company 210 00:16:30,440 --> 00:16:33,441 $200 million. 211 00:16:34,544 --> 00:16:37,145 But how did an almost new supertanker 212 00:16:37,247 --> 00:16:39,931 Simply break apart? 213 00:16:42,969 --> 00:16:47,405 Two miles off the coast of brittany an expedition is underway. 214 00:16:48,074 --> 00:16:51,476 Led by diver christoph gerigk. 215 00:16:53,980 --> 00:16:56,981 Christoph: We are here to investigate the wreck. 216 00:16:57,083 --> 00:17:00,234 We are trying to work out what happened. 217 00:17:04,607 --> 00:17:07,875 Narrator: While christoph searches underwater, 218 00:17:07,977 --> 00:17:12,513 A survey team scans the seabed with side-scan sonar, 219 00:17:13,216 --> 00:17:16,234 For the very first time. 220 00:17:17,804 --> 00:17:20,204 Kyle: The amoco cadiz is a really big ship, 221 00:17:20,306 --> 00:17:22,206 It's never been scanned before, 222 00:17:22,308 --> 00:17:25,777 So we're gonna be the first people to actually see it. 223 00:17:30,784 --> 00:17:33,735 We can just keep going straight. 224 00:17:35,772 --> 00:17:41,843 Narrator: After an hour they get a hit, and it's a big one. 225 00:17:43,346 --> 00:17:44,712 Kyle: Right here, that's the wreck right there, 226 00:17:44,814 --> 00:17:46,681 That's the stern. 227 00:17:46,783 --> 00:17:49,300 Crew man: It's huge! That is really huge. 228 00:17:49,402 --> 00:17:50,568 It's massive. 229 00:17:50,670 --> 00:17:51,836 Kyle: It is a big ship. 230 00:17:51,938 --> 00:17:55,006 Crew man: It's amazing, that's amazing. 231 00:17:55,475 --> 00:17:58,142 Narrator: The sonar data offers a tantalizing top-down 232 00:17:58,244 --> 00:18:01,913 Image of a large section of the hull. 233 00:18:03,550 --> 00:18:07,468 Using the scan as a guide 234 00:18:08,138 --> 00:18:12,807 Christoph's team focuses on an area 115 feet down. 235 00:18:18,548 --> 00:18:20,815 Christoph: It's an exciting experience to dive the amoco 236 00:18:20,917 --> 00:18:24,202 Because it's just so huge. 237 00:18:25,905 --> 00:18:29,474 It is a big wreck, it's maybe the biggest wreck in the world. 238 00:18:39,235 --> 00:18:42,603 You feel really small compared to it. 239 00:18:45,875 --> 00:18:49,343 Inside the tanker is like in a big cave. 240 00:18:51,214 --> 00:18:54,215 You never know where it ends. 241 00:19:00,974 --> 00:19:04,909 Narrator: Underwater footage offers glimpses of this giant. 242 00:19:06,913 --> 00:19:10,014 Now we can do better. 243 00:19:17,574 --> 00:19:22,510 And slowly a lost behemoth, emerges into daylight. 244 00:19:29,035 --> 00:19:31,702 First, the stern. 245 00:19:33,139 --> 00:19:37,441 220 feet long by 160 feet wide. 246 00:19:39,312 --> 00:19:42,980 Then, one of the five massive oil tanks. 247 00:19:47,503 --> 00:19:51,873 Finally, the bow, disappearing into the sand. 248 00:19:55,211 --> 00:19:59,881 Christoph: It's a landscape of destruction and violence. 249 00:20:01,417 --> 00:20:05,336 The wreck is completely ripped apart, like this. 250 00:20:06,306 --> 00:20:10,541 Narrator: So how was such a huge ship torn to shreds? 251 00:20:13,580 --> 00:20:16,547 The drained wreck provides a key piece of evidence. 252 00:20:16,649 --> 00:20:19,567 In one of her compartments: 253 00:20:19,669 --> 00:20:22,870 What appears to be a hairline crack 254 00:20:24,374 --> 00:20:27,008 And there's more. 255 00:20:27,110 --> 00:20:31,612 All across the hull, larger sections, cracked open. 256 00:20:34,550 --> 00:20:37,268 A closer look reveals why, 257 00:20:37,370 --> 00:20:40,605 A metal skin only an inch and a half thick, 258 00:20:40,707 --> 00:20:45,876 A skin that once encased over 200,000 tons of oil. 259 00:20:48,248 --> 00:20:50,514 Christoph: To me it's very surprising that such a big 260 00:20:50,617 --> 00:20:53,367 Ship has such a thin hull. 261 00:20:54,504 --> 00:20:56,804 Narrator: The amoco cadiz may be nearly as big as the 262 00:20:56,906 --> 00:21:02,343 Empire state building, but her hull is paper thin. 263 00:21:04,047 --> 00:21:09,200 Christoph: It's a crack which destroyed this huge giant. 264 00:21:12,205 --> 00:21:14,388 Narrator: Now, based in part on the evidence from the 265 00:21:14,474 --> 00:21:18,109 Drained wreck, we can reconstruct exactly how 266 00:21:18,211 --> 00:21:21,779 The amoco cadiz met her end. 267 00:21:30,073 --> 00:21:34,108 The enormous tanker hits a force 10 gale, 268 00:21:35,244 --> 00:21:38,045 With winds of 60 miles per hour 269 00:21:38,147 --> 00:21:41,599 And waves up to 40 feet high. 270 00:21:44,971 --> 00:21:47,238 A powerful wave slams into the rudder, 271 00:21:51,411 --> 00:21:54,545 Smashing apart the steering gear, 272 00:21:54,647 --> 00:21:58,332 Making the 1,100 foot long ship impossible to control. 273 00:22:01,371 --> 00:22:03,404 Over the next 12 hours, 274 00:22:03,506 --> 00:22:07,174 The amoco cadiz is pushed ever closer to brittany: 275 00:22:07,276 --> 00:22:10,778 Notorious for its jagged rocky coastline. 276 00:22:13,182 --> 00:22:17,168 Finally, at 9:04 in the evening 277 00:22:17,270 --> 00:22:20,638 The inevitable happens. 278 00:22:22,642 --> 00:22:27,144 One tear, and another, 279 00:22:28,581 --> 00:22:32,700 Is all it takes to rupture the weak single-hulled ship 280 00:22:34,370 --> 00:22:37,304 Like an eggshell hitting a wall. 281 00:22:43,913 --> 00:22:46,747 There are no human casualties. 282 00:22:46,849 --> 00:22:50,801 All 44 men aboard are rescued by helicopter. 283 00:22:52,505 --> 00:22:56,607 But a region of France famous for its wildlife and natural beauty 284 00:22:56,709 --> 00:23:02,113 Is drenched in 220,000 tons of oil. 285 00:23:03,282 --> 00:23:05,499 Christoph: It was the worst oil spill ever. 286 00:23:05,601 --> 00:23:09,053 It was the worst oil spill in history. 287 00:23:10,440 --> 00:23:14,775 Narrator: The amoco cadiz changes the way the world sees giant ships. 288 00:23:17,580 --> 00:23:19,914 Christoph: In the aftermath of the disaster and other 289 00:23:20,016 --> 00:23:23,768 Disasters of the same kind there was a new law which 290 00:23:23,870 --> 00:23:27,104 Created the obligation for a double-hull construction. 291 00:23:30,076 --> 00:23:33,077 Narrator: In theory, a double-skinned hull should be 292 00:23:33,179 --> 00:23:37,047 Able to withstand the worst the sea can throw at it. 293 00:23:38,167 --> 00:23:41,202 But as the global economy continues to expand, 294 00:23:41,304 --> 00:23:45,139 Demand for ever-bigger vessels grows unabated, 295 00:23:45,241 --> 00:23:50,010 Putting new strains on the work horses of international trade: 296 00:23:50,113 --> 00:23:52,947 The bulk carrier. 297 00:23:55,802 --> 00:23:59,170 These giants carry almost half of the world's cargo, 298 00:23:59,272 --> 00:24:01,038 Shunting raw materials 299 00:24:01,140 --> 00:24:04,175 From one side of the planet to the other. 300 00:24:06,779 --> 00:24:10,047 The mv derbyshire is one of this new generation of tough 301 00:24:10,149 --> 00:24:16,103 Super ships, almost 1,000 feet long with a state-of-the-art 302 00:24:16,205 --> 00:24:20,407 Double-hull and nine massive holds, 303 00:24:21,477 --> 00:24:26,313 She can pack in over 160,000 tons of cargo. 304 00:24:28,017 --> 00:24:32,837 Derbyshire is a true colossus, with a range of 10,000 miles. 305 00:24:34,941 --> 00:24:39,243 In July 1980, she leaves canada laden with iron ore, 306 00:24:39,345 --> 00:24:42,112 Heading for japan. 307 00:24:42,648 --> 00:24:44,548 Then on September the 9th, 308 00:24:44,650 --> 00:24:49,904 She suddenly disappears without a trace. 309 00:24:51,941 --> 00:24:54,208 Without even a mayday call. 310 00:24:54,310 --> 00:24:58,112 And no sign of the 42 men and two women on board. 311 00:24:58,881 --> 00:25:01,665 Their families demand answers. 312 00:25:01,767 --> 00:25:04,168 David: It was the ultimate shipping mystery, 313 00:25:04,270 --> 00:25:10,541 One minute it's there and the next minute it's gone. 314 00:25:21,771 --> 00:25:24,305 Narrator: Shipwreck hunter david mearns is looking for 315 00:25:24,407 --> 00:25:25,940 A lost giant. 316 00:25:26,042 --> 00:25:28,242 The mv derbyshire. 317 00:25:30,246 --> 00:25:33,314 David: It was a ship lost without a trace. 318 00:25:33,416 --> 00:25:35,866 (radio chatter). 319 00:25:36,435 --> 00:25:40,004 David: Something catastrophic happened to this ship, 320 00:25:40,106 --> 00:25:43,541 And we had to bring back the evidence. 321 00:25:45,044 --> 00:25:47,211 Narrator: It won't be easy. 322 00:25:47,313 --> 00:25:50,281 With no mayday message mearns has no reliable fix 323 00:25:50,383 --> 00:25:52,833 On derbyshire's final position. 324 00:25:54,470 --> 00:25:58,872 And the china sea is almost two and a half miles deep here. 325 00:26:00,610 --> 00:26:02,676 David: Everybody talks about the needle in a haystack. 326 00:26:02,778 --> 00:26:05,679 Well first off you need to know where the haystack is. 327 00:26:07,383 --> 00:26:10,034 Narrator: The only hint, reports of oil slicks in the 328 00:26:10,136 --> 00:26:12,870 Days after the ship went missing. 329 00:26:14,540 --> 00:26:18,542 David: That's a clue to where the ship was lost. 330 00:26:19,312 --> 00:26:23,113 Heading, two zero, beautiful, right down the line. 331 00:26:24,584 --> 00:26:27,067 Narrator: Using sonar and gut instinct, 332 00:26:27,169 --> 00:26:29,770 Mearns scans the area for days. 333 00:26:32,441 --> 00:26:35,175 Without success. 334 00:26:37,146 --> 00:26:40,281 Finally, on day three... 335 00:26:40,383 --> 00:26:43,300 David: Okay, we've got a large target. 336 00:26:44,570 --> 00:26:47,571 Narrator: They spot something. 337 00:26:49,141 --> 00:26:52,109 David: We see this great big structure in front of us, 338 00:26:52,211 --> 00:26:56,547 And we're moving in to it, very very slowly. 339 00:26:58,501 --> 00:27:03,137 And we're counting down to this object, 50 meters, 340 00:27:04,540 --> 00:27:08,142 40 meters, 30 and 20 341 00:27:08,244 --> 00:27:10,277 And then finally at about 10 meters 342 00:27:10,379 --> 00:27:16,667 Out of the gloom comes this great big piece of steel 343 00:27:18,237 --> 00:27:21,639 Which was the side of the derbyshire. 344 00:27:27,046 --> 00:27:30,881 And that was it, we had found it. 345 00:27:33,336 --> 00:27:36,603 This is the grave site for 44 people. 346 00:27:37,640 --> 00:27:39,473 Narrator: The underwater cameras pick out 347 00:27:39,575 --> 00:27:42,343 Pieces of twisted metal. 348 00:27:43,846 --> 00:27:47,314 Now, as the deep ocean drains away we can reveal 349 00:27:47,416 --> 00:27:50,701 The full scale of this lost giant, 350 00:27:52,872 --> 00:27:56,407 For the first time in nearly 40 years. 351 00:28:00,212 --> 00:28:05,332 A huge bow 160 feet by 140 feet 352 00:28:06,202 --> 00:28:09,069 Upright on the seafloor, 353 00:28:09,171 --> 00:28:13,006 Broken off like a discarded toy. 354 00:28:14,877 --> 00:28:18,912 Nearby, the cover of one of the ship's holds. 355 00:28:20,282 --> 00:28:26,670 Then, behind the bow, something totally unexpected. 356 00:28:28,841 --> 00:28:32,109 The rest of the ship, obliterated. 357 00:28:33,846 --> 00:28:36,880 Reduced to tiny pieces and 358 00:28:36,982 --> 00:28:40,734 Spread out over half a square mile. 359 00:28:43,239 --> 00:28:46,707 David: It's total utter destruction. 360 00:28:46,809 --> 00:28:48,942 We're not talking just hundreds of pieces; 361 00:28:49,044 --> 00:28:51,612 We're talking thousands of pieces. 362 00:28:53,749 --> 00:28:55,933 We were just shocked. 363 00:28:56,035 --> 00:28:58,202 Narrator: How could a modern ship, 364 00:28:58,304 --> 00:29:02,372 Engineered for safety and with a new double skinned hull, 365 00:29:02,475 --> 00:29:05,075 End its life like this? 366 00:29:05,177 --> 00:29:07,444 David: The real question was, you know not that it was 367 00:29:07,546 --> 00:29:10,414 Broken, but what caused the ship to sink? 368 00:29:12,067 --> 00:29:14,334 Narrator: Three years later, another expedition to the 369 00:29:14,437 --> 00:29:17,304 Wreck site looks for answers. 370 00:29:17,406 --> 00:29:20,774 Lead engineer is andy bowen. 371 00:29:23,212 --> 00:29:26,513 Andy: For us the first instinct when we saw the 372 00:29:26,615 --> 00:29:30,501 Debris on the sea floor was just awe, really. 373 00:29:31,270 --> 00:29:34,838 The immensity of the destruction was really a 374 00:29:34,940 --> 00:29:38,575 Mind-blowing thing to, to witness first hand. 375 00:29:39,678 --> 00:29:43,947 How a ship could be so completely destroyed. 376 00:29:45,734 --> 00:29:49,403 Narrator: New data provides a telling clue. 377 00:29:54,109 --> 00:29:57,411 All around the bow, there are air vents. 378 00:29:58,380 --> 00:30:01,415 Closer inspection shows they're open. 379 00:30:02,268 --> 00:30:05,202 Their covers ripped away. 380 00:30:06,238 --> 00:30:09,540 Water could have entered here, 381 00:30:09,642 --> 00:30:12,643 Flooding this section of the ship. 382 00:30:13,546 --> 00:30:15,579 And if the bow was flooded, 383 00:30:15,681 --> 00:30:19,233 The whole vessel would become increasingly vulnerable, 384 00:30:19,335 --> 00:30:23,737 Dragging her down lower and lower into the sea. 385 00:30:27,409 --> 00:30:32,446 This may explain why she sank, but not why she's 386 00:30:32,548 --> 00:30:35,766 In fragments on the sea floor. 387 00:30:41,473 --> 00:30:44,541 And when andy looks closely at pieces of the fragmented 388 00:30:44,643 --> 00:30:48,078 Vessel, he makes a remarkable discovery. 389 00:30:49,615 --> 00:30:54,801 All along the edges, tiny, brittle fracture patterns. 390 00:30:54,904 --> 00:30:59,740 Evidence that an explosive force has blasted the hull apart. 391 00:31:01,544 --> 00:31:04,244 Could there be some kind of design flaw with the 392 00:31:04,346 --> 00:31:07,614 Derbyshire's strengthened hull? 393 00:31:11,804 --> 00:31:14,905 The answer lies in the strange effects of the sea on a 394 00:31:15,007 --> 00:31:18,008 Sinking double-hulled ship. 395 00:31:18,110 --> 00:31:23,247 When a ship sinks, at around 200 feet down the pressure is 396 00:31:23,349 --> 00:31:26,700 Seven times greater than it is at the surface. 397 00:31:28,504 --> 00:31:32,439 Most ships implode as they pass this critical point. 398 00:31:32,541 --> 00:31:36,143 But a double hulled ship behaves differently. 399 00:31:36,745 --> 00:31:39,680 As it crushes down, air trapped inside the empty 400 00:31:39,782 --> 00:31:43,700 Spaces and voids is violently compressed. 401 00:31:43,802 --> 00:31:47,037 Pressure builds until it's strong enough to blow the 402 00:31:47,139 --> 00:31:52,442 Hull apart with a force equivalent to 16 tons of tnt. 403 00:31:53,112 --> 00:31:55,412 (explosion). 404 00:31:55,514 --> 00:31:59,199 It's a phenomenon known as implosion-explosion and 405 00:31:59,301 --> 00:32:02,903 Takes only a matter of seconds. 406 00:32:04,139 --> 00:32:06,974 David: It's like taking a balloon and popping it. 407 00:32:07,810 --> 00:32:10,944 Narrator: Only this effect can explain the derbyshire's 408 00:32:11,046 --> 00:32:14,348 Scatter pattern on the seabed. 409 00:32:14,450 --> 00:32:18,669 Yet it doesn't explain why she sinks so quickly. 410 00:32:20,673 --> 00:32:23,373 However, using all the evidence, 411 00:32:23,475 --> 00:32:27,711 It's now possible to recreate the derbyshire's exact fate, 412 00:32:27,813 --> 00:32:30,147 In frightening detail. 413 00:32:41,076 --> 00:32:45,295 Narrator: The 960 foot long cargo ship, mv derbyshire, 414 00:32:45,381 --> 00:32:49,166 Is fully laden, and headed for trouble. 415 00:32:51,103 --> 00:32:54,938 There's a typhoon in the area, which suddenly changes 416 00:32:55,040 --> 00:32:58,842 Direction to put the derbyshire in its path. 417 00:33:01,880 --> 00:33:05,732 Waves repeatedly crash onto the deck. 418 00:33:11,106 --> 00:33:14,908 Knocking the ventilator covers off the front of the ship. 419 00:33:15,744 --> 00:33:20,047 Sea water slowly fills a storage area inside the bow, 420 00:33:20,149 --> 00:33:23,300 Gradually tilting the whole vessel nose down 421 00:33:23,402 --> 00:33:26,003 Into the stormy seas. 422 00:33:26,939 --> 00:33:29,473 David: At this point in time the bow is full, 423 00:33:29,575 --> 00:33:33,877 And waves are rolling up the deck of the ship. 424 00:33:36,415 --> 00:33:38,965 Narrator: Through the night, the ship is dragged lower and 425 00:33:39,068 --> 00:33:43,103 Lower into the water, but in the chaos of the storm 426 00:33:43,205 --> 00:33:45,939 The crew doesn't notice. 427 00:33:46,041 --> 00:33:48,975 David: Then total disaster struck. 428 00:33:51,080 --> 00:33:53,180 Narrator: A massive rogue wave, 429 00:33:53,282 --> 00:33:56,466 Possibly as high as 90 feet smashes in the hatch cover of 430 00:33:56,568 --> 00:33:59,202 Hold number one, 431 00:33:59,738 --> 00:34:03,874 Filling the hold with thousands of tons of water. 432 00:34:05,277 --> 00:34:06,977 With this extra weight, 433 00:34:07,079 --> 00:34:10,280 The derbyshire is now sinking fast. 434 00:34:11,050 --> 00:34:14,234 As she goes down, the hatch covers of her other holds are 435 00:34:14,336 --> 00:34:17,204 Exposed to the raw power of the sea. 436 00:34:17,306 --> 00:34:19,539 (explosion). 437 00:34:20,075 --> 00:34:23,110 Larrie: It was a lot like an underwater bomb going off. 438 00:34:25,380 --> 00:34:28,799 Narrator: Hold number one completely floods, 439 00:34:28,901 --> 00:34:32,469 The others follow swiftly in a deadly domino effect. 440 00:34:34,606 --> 00:34:37,974 David: The vessel is being filled with water and being 441 00:34:38,077 --> 00:34:41,411 Pulled down by the bow. 442 00:34:42,781 --> 00:34:46,600 Narrator: In just two minutes she is gone. 443 00:34:48,537 --> 00:34:50,504 Larrie: The crew had no time to react, 444 00:34:50,606 --> 00:34:53,140 No time to send out a mayday. 445 00:34:54,309 --> 00:34:56,977 Narrator: There are no survivors, 446 00:34:57,079 --> 00:35:00,680 And no sign that any lifeboat is ever launched. 447 00:35:05,704 --> 00:35:09,005 This disaster helps spur even tougher action to regulate 448 00:35:09,108 --> 00:35:12,008 Cargo ship construction. 449 00:35:13,812 --> 00:35:16,646 Stronger air vents on bulk carriers, 450 00:35:16,748 --> 00:35:20,867 Along with alarms to warn if they're open. 451 00:35:22,771 --> 00:35:26,306 David: Ultimately that has really helped in terms of 452 00:35:26,408 --> 00:35:29,476 Preventing further accidents. 453 00:35:31,947 --> 00:35:34,147 Larrie: Since those rules came into effect, 454 00:35:34,249 --> 00:35:36,500 The rate of loss of bulk carriers has been cut 455 00:35:36,602 --> 00:35:38,869 Effectively in half. 456 00:35:38,971 --> 00:35:42,239 Narrator: And safety has never been more vital. 457 00:35:46,979 --> 00:35:49,946 The decades after the derbyshire tragedy, 458 00:35:50,048 --> 00:35:53,400 Witness the most important revolution in shipping for 459 00:35:53,502 --> 00:35:57,204 Centuries: Containerization. 460 00:35:59,041 --> 00:36:01,641 James: Container ships changed the world. 461 00:36:01,743 --> 00:36:06,313 Narrator: These ships are a crucial cog in globalization: 462 00:36:06,415 --> 00:36:10,100 A massive increase in international trade links. 463 00:36:11,370 --> 00:36:14,538 Today, the biggest container ships can carry 464 00:36:14,640 --> 00:36:18,475 Over 20,000 standardized containers. 465 00:36:20,078 --> 00:36:24,381 These vast floating warehouses can be controlled by fewer 466 00:36:24,483 --> 00:36:28,134 Than 30 people and use high technology to plot 467 00:36:28,237 --> 00:36:31,471 The safest and most fuel-efficient routes. 468 00:36:33,542 --> 00:36:37,644 But they're not infallible. 469 00:36:43,835 --> 00:36:45,835 One of the latest container ships, 470 00:36:45,938 --> 00:36:49,539 The el faro is carrying almost 400 containers 471 00:36:49,641 --> 00:36:52,375 Along with 300 cars and trailers 472 00:36:54,279 --> 00:36:57,714 From jacksonville, florida, to puerto rico. 473 00:37:02,537 --> 00:37:07,040 In suddenly menacing seas, she runs into trouble. 474 00:37:10,112 --> 00:37:13,480 Her captain, michael davidson, uses a satellite phone to make 475 00:37:13,582 --> 00:37:15,548 A desperate call for help. 476 00:37:24,643 --> 00:37:27,177 Narrator: But before he even gets a chance to explain 477 00:37:27,279 --> 00:37:30,347 What's happening, his 800 foot long megaship 478 00:37:30,449 --> 00:37:33,166 Vanishes off the map. 479 00:37:34,536 --> 00:37:38,338 Along with all 33 people on board. 480 00:37:38,941 --> 00:37:41,808 James: El faro is the greatest marine tragedy to hit the 481 00:37:41,910 --> 00:37:43,977 United states in decades. 482 00:37:45,647 --> 00:37:48,148 Narrator: The disaster shows that even the most advanced, 483 00:37:48,250 --> 00:37:51,601 Modern ships can sometimes fail. 484 00:37:55,340 --> 00:37:59,509 Ntsb investigator, eric stolzenberg is on mission 485 00:37:59,611 --> 00:38:02,145 To find out why. 486 00:38:02,247 --> 00:38:04,914 Eric: What happened to the el faro was a mystery. 487 00:38:05,017 --> 00:38:10,036 We didn't have any witnesses; we didn't have the evidence 488 00:38:10,138 --> 00:38:12,405 Because it was lost on the seafloor. 489 00:38:19,047 --> 00:38:23,933 Narrator: Eric locates the wreck using its last known gps position: 490 00:38:25,103 --> 00:38:29,873 It's in very deep water: 3 miles down. 491 00:38:32,077 --> 00:38:35,211 Sonar images suggest that the debris is spread across an 492 00:38:35,314 --> 00:38:39,165 Area of 19 million square feet. 493 00:38:43,238 --> 00:38:46,439 Andy bowen, once again the lead engineer, 494 00:38:46,541 --> 00:38:51,244 Is eager to retrieve the ship's 'vdr' or voyage data recorder. 495 00:38:52,347 --> 00:38:55,315 Andy: A voyage data recorder is essentially a black box, 496 00:38:55,417 --> 00:38:59,235 Similar to what would be in an aircraft and so it records a 497 00:38:59,338 --> 00:39:03,306 Variety of data streams, so conversations, 498 00:39:03,408 --> 00:39:06,309 Telephone calls, radio calls. 499 00:39:07,279 --> 00:39:09,846 Narrator: Any data recorded there could be key to 500 00:39:09,948 --> 00:39:13,967 Understanding what went wrong with the el faro. 501 00:39:19,908 --> 00:39:23,576 First the team needs to confirm the wreck's identity. 502 00:39:25,080 --> 00:39:27,981 They use a camera-mounted unmanned vehicle. 503 00:39:30,335 --> 00:39:35,605 As it descends it begins to pick up ghostly images. 504 00:39:40,212 --> 00:39:43,480 Twisted metal and then, 505 00:39:44,783 --> 00:39:47,667 Unmistakable evidence. 506 00:39:58,447 --> 00:40:02,799 Yet only as the waters recede can the full scale of this 507 00:40:02,901 --> 00:40:06,836 Gigantic cargo ship become clear. 508 00:40:12,010 --> 00:40:16,112 A true leviathan of the deep, 800 feet long, 509 00:40:16,214 --> 00:40:20,100 Standing upright as if still in harbor. 510 00:40:23,472 --> 00:40:27,841 Surrounded by dozens of containers. 511 00:40:29,244 --> 00:40:32,178 A scene of utter devastation. 512 00:40:32,314 --> 00:40:34,848 Andy: It was a stunning sight. 513 00:40:34,950 --> 00:40:40,170 Almost a blast zone of disturbed sea floor. 514 00:40:42,140 --> 00:40:44,590 Narrator: Working with the us navy, they immediately 515 00:40:44,676 --> 00:40:48,144 Start searching for the vdr 'black box', 516 00:40:48,246 --> 00:40:52,081 Ordinarily attached to the ship's communications mast. 517 00:40:53,502 --> 00:40:56,536 But the mast has been ripped away. 518 00:40:56,638 --> 00:41:00,773 And in a debris field as vast as this, 519 00:41:00,842 --> 00:41:03,676 Finding it won't be easy. 520 00:41:04,646 --> 00:41:07,147 Eric: The vdr is only about the size of a basketball, 521 00:41:07,249 --> 00:41:10,433 7 inches by 8 inches, it's a small cylinder. 522 00:41:10,535 --> 00:41:12,769 Narrator: Can the team track it down, 523 00:41:12,871 --> 00:41:16,940 And use its data to understand what happened here? 524 00:41:29,371 --> 00:41:31,871 Narrator: A team of investigators is painstakingly 525 00:41:31,973 --> 00:41:35,408 Scanning the huge wreck site of the el faro. 526 00:41:36,845 --> 00:41:40,713 They're looking for its vdr, the voyage data recorder, 527 00:41:40,815 --> 00:41:44,100 A tiny, basketball-sized object that could explain 528 00:41:44,202 --> 00:41:46,503 Why it sank. 529 00:41:46,605 --> 00:41:49,539 Eric: Kinda like a needle in a haystack on the bottom. 530 00:41:54,813 --> 00:41:58,815 Narrator: After five days, with search-time running out 531 00:41:58,917 --> 00:42:03,169 They spot something glinting in the rov's lights. 532 00:42:03,271 --> 00:42:05,972 Eric: It was just enough to catch somebody's eyes and so 533 00:42:06,074 --> 00:42:08,274 We drove in that direction. 534 00:42:09,678 --> 00:42:12,812 Narrator: It's a third of a mile from where it should be. 535 00:42:12,914 --> 00:42:17,267 The water's murky, and the rov moves slowly. 536 00:42:18,270 --> 00:42:23,406 But as soon as the object comes into view, it's clear, 537 00:42:23,508 --> 00:42:26,676 This is the vdr. 538 00:42:28,713 --> 00:42:31,714 The light is from its reflective tape shining back 539 00:42:31,816 --> 00:42:34,334 At the cameras. 540 00:42:34,436 --> 00:42:36,903 Andy: There was a tremendous relief for everybody because 541 00:42:37,005 --> 00:42:39,806 That was a major, major objective. 542 00:42:41,409 --> 00:42:43,476 Narrator: After a year on the seabed, 543 00:42:43,578 --> 00:42:47,280 Does it still contain its vital data? 544 00:42:48,950 --> 00:42:52,936 The investigators start by replaying the voice recordings. 545 00:43:06,468 --> 00:43:09,769 Eric: Yeah, it was difficult to listen to the vdr. 546 00:43:19,614 --> 00:43:23,099 Eric: We know how it ends, but they don't. 547 00:43:35,313 --> 00:43:38,548 Narrator: The vdr offers first hand evidence but 548 00:43:38,650 --> 00:43:40,283 That's not all. 549 00:43:40,368 --> 00:43:43,503 It also contains information on the ship's final position 550 00:43:43,605 --> 00:43:46,172 And movements. 551 00:43:48,109 --> 00:43:51,010 Showing that shortly before she sinks, 552 00:43:51,112 --> 00:43:54,747 The el faro is flooding in hold number 3. 553 00:43:59,270 --> 00:44:01,804 Narrator: Going back to the drained wreck reveals 554 00:44:01,906 --> 00:44:05,174 Something hidden in plain sight. 555 00:44:08,480 --> 00:44:10,647 All along one of the upper decks: 556 00:44:10,749 --> 00:44:13,766 Large open loading areas. 557 00:44:16,004 --> 00:44:18,938 It's common practice to leave them open like this because 558 00:44:19,040 --> 00:44:21,941 The crew expect that any water that enters here 559 00:44:22,043 --> 00:44:25,445 Will quickly drain away. 560 00:44:25,547 --> 00:44:28,915 But then the vdr reveals a critical clue. 561 00:44:38,376 --> 00:44:42,845 Narrator: A scuttle is a hatch often located between decks. 562 00:44:42,947 --> 00:44:46,866 Looking at a plan of el faro shows that if she listed 563 00:44:46,968 --> 00:44:51,771 Severely in the hurricane, thousands of tons of water can 564 00:44:51,873 --> 00:44:55,975 Flow in through this point, flooding her lower decks. 565 00:45:03,184 --> 00:45:07,603 Cars in the hold break free, and strike water inlet pipes, 566 00:45:07,706 --> 00:45:10,006 Increasing the flooding. 567 00:45:12,577 --> 00:45:15,044 Data from the vdr clinches it: 568 00:45:15,146 --> 00:45:18,314 The el faro is listing as much as 18 degrees 569 00:45:18,416 --> 00:45:22,602 Amid hurricane force winds and mountainous waves. 570 00:45:31,246 --> 00:45:35,848 These openings are the chink in this giant's armor. 571 00:45:37,168 --> 00:45:41,704 Immediately the ship is flooded, she becomes unstable, 572 00:45:41,806 --> 00:45:46,375 And just 20 minutes later, loses all power. 573 00:45:47,178 --> 00:45:49,612 Eric: The captain does ring an "abandon ship". 574 00:45:49,714 --> 00:45:52,048 Narrator: But it's too late. 575 00:45:54,636 --> 00:45:58,971 The el faro, and all her crew, are gone. 576 00:46:03,111 --> 00:46:07,680 Andy: Till the very end it was incredible bravery. 577 00:46:09,417 --> 00:46:12,835 Narrator: The tragedy shows that even the most modern ships 578 00:46:12,937 --> 00:46:17,173 Aren't immune to the effects of nature at its wildest. 579 00:46:20,061 --> 00:46:23,746 In the meantime, the world's sea-lanes get ever more 580 00:46:23,848 --> 00:46:28,100 Crowded, and the ships plying them ever bigger. 581 00:46:29,204 --> 00:46:32,905 Larrie: At every stage where we've built larger and larger ships, 582 00:46:33,007 --> 00:46:35,007 We ask ourselves the question: 583 00:46:35,109 --> 00:46:37,376 How much bigger can we get? 584 00:46:37,479 --> 00:46:40,213 And the truth is nobody really knows how big we can go. 585 00:46:41,950 --> 00:46:45,268 Narrator: Cargo ships are today reaching epic proportions, 586 00:46:45,370 --> 00:46:50,273 The biggest in the world is the oocl hong kong 587 00:46:50,375 --> 00:46:53,676 At over 1300 feet long. 588 00:46:54,712 --> 00:46:57,446 Even giant passenger ships have re-emerged. 589 00:46:57,549 --> 00:47:00,132 Cruise liners like the symphony of the seas 590 00:47:00,301 --> 00:47:03,703 Now carry over 6,000 people. 591 00:47:03,805 --> 00:47:06,906 The technology keeping these maritime giants safe 592 00:47:07,008 --> 00:47:09,108 Continues to improve. 593 00:47:09,244 --> 00:47:12,144 But however well they are built and commanded, 594 00:47:12,247 --> 00:47:16,199 The ocean giants of the future will always have to face, 595 00:47:16,301 --> 00:47:19,202 The uncontrollable power of the ocean. 596 00:47:19,304 --> 00:47:20,536 Captioned by cotter captioning services.