Watch Nuclear Sharks - Cold War Submarine Adventures Season 1 Episode 1 Online
- COUNTRIES: United States of America,Russia
- Subtitles: English
The Soviet submarine K-129, armed with 3 nuclear missiles, sank after a mysterious explosion on board. K-129 was on a secret mission in the Pacific, trying avoid America's network of underwater listening posts. It was a cat-and-mouse game beneath the ocean waves.