Poster of Cast and Crew in Dangerous Missions - S1 E23 · U-Boats (Season 1 - Episode 23) - S1 E23 · U-Boats

Dangerous Missions - Season 1 - S1 E23 · U-Boats (Episode 23)

Plot: World War II German submarines held a stranglehold on Allied shipping in the Atlantic until the development of sonar.
Episode Aired On:
Saturday, November 24 2001
23 years ago