The haunted Captain of a Soviet submarine holds the fate of the world in his hands. Forced to leave his family behind, he is charged with leading a covert mission cloaked in mystery.
A Pakistani submarine, Ghazi plans to secretly attack Vizag port. For doing so, it has to get past Indian submarine S21.
In this undersea thriller, a United States submarine is seized by terrorists. But a rescue attempt by an elite group of Navy Seals goes wrong when they are captured. Now they must wage a silent war beneath the waves.