Ice Station Zebra, treacherously perched at the top of the world, silently guards a secret that will change the balance of world power forever. America's only hope rests with the speed and courage of the fighting men in the nuclear sub Tigerfish.

At the height of the 1960s Cold War, Russia launches its flagship nuclear submarine, the K-19. As the submarine heads towards American waters, it is discovered that the vessel's nuclear reactor system is leaking.

A new technologically superior Soviet nuclear sub, the Red October, is heading the the United States coast under the command of Captian Ramius. The American government thinks Ramius is planning to attack. A lone CIA analyst has a different idea: he thinks Ramius is planning to defect, but he has only a few hours to find him and prove it. At the same time, the entire Russian naval and air commands are trying to find Ramius too.

Kate Rule, a CIA analyst battles to force her superiors and the U.S. to act against a Soviet KGB plot involving a Russian spymaster and a military base hidden on the coast of Latvia. Her quarry, General VIktor Majorov, seems to be planning something: a secret attack on Sweden from a nuclear submarine.

"A shoulder-launched missile attack on a convoy of vehicles leaving the U.N. headquarters in New York kills several diplomats, including the American ambassador. Security footage reveals that the killer behind the attack is a disgraced former special forces operative, Mark Alperi. But before U.S. intelligence operatives can catch up with him, Alperi is already onto the next phase of his plan. With funding from the nearly shattered ISIS, Alperi plans...