Submarines

PBS America

Monday 28 March 2022  20:30 - 21:40 (70 mins)
Underwater Legends: When the 'submersibles' were first used over 100 years ago, hardly anyone believed in their usefulness. That changed during the First World War. (Part 1 of 2)

Submarines (PBS America) Monday 28 March 2022 20:30 - 21:40