Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Sling TV, Animal Planet, Philo
S1, E5: A nuclear submarine spying on Soviet maneuvers goes missing and its wreckage is mysteriously found on the ocean floor; the US Navy claims it was an accident, but declassified documents reveal startling new information that points to a Cold War coverup.
Documentary · Jan 21, 2021 · 41 min