Chronicles the history of American submarine espionage and discusses how submarines were used to tap underwater telephone cables in Russia, how the Navy might have been able to save the men on the USS Scorpion, and how the fight between the CIA and the Navy almost ruined one of the most important American undersea missions.

Follow the final hours of an 'unsinkable' Russian nuclear submarine as it sinks to the bottom of the Barents Sea. Some of the crew survives the initial explosion, including officer Mikhail Kalekov, whose pregnant wife and child are waiting back home. Unfortunately, their rescue is complicated by bureaucracy between Russia, France, Norway, and Britain, with British navy chief David Russell attempting to convince Russian officials to accept foreign...

A diesel-powered WWII sub with a misfit crew must take on the U.S. Navy's best in a crucial war game.