As tensions escalate during the Cuban Missile Crisis, a Russian submarine's cargo hold ruptures, releasing a mysterious substance. Years later, an American nuclear submarine is transporting a captured terrorist when it's suddenly hijacked by his loyalists. But just as chaos erupts, a massive, unknown entity hurtles towards the sub at breakneck speed.
Octopus
A Russian sub sinks during the Cuban Missile Crisis, releasing barrels of a mysterious substance, which years later are discovered by an American nuclear submarine.
