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12.10 01:40
45 Min
Ocean Wreck Investigation
This episode looks at 3 different German U-Boat wrecks, including UC-66 - the first to be sunk by a plane and U480 - the world's first stealth sub. (Nat Geographic HD)
12.10 02:25
45 Min
Ocean Wreck Investigation
During WW1 two warships sank in controversial circumstances north of Scotland. We can now bring these two mysterious wreck stories to life. (Nat Geographic HD)
12.10 03:10
45 Min
Ocean Wreck Investigation
Armed with the latest undersea technology and personal testimony, we board two doomed ships to discover what set them on the path to catastrophe. (Nat Geographic HD)