WW2: Hell Under the Sea - National Geographic Channel HD
Relentless Pursuit (Season 2 Episode 3 of 6): Werner Henke and his crew face one of their toughest tests. WW2: Hell Under the Sea airs on National Geographic Channel HD at 10:00 AM, Saturday 4 May. Werner Henke and his crew face one of their toughest tests
Source: tvguide.co.uk