A Russian submarine carrying a mysterious cargo sinks during the Cuban Missile Crisis, while years later, an American nuclear submarine is transporting a captured terrorist, but their mission is disrupted by a hijacking attempt and a massive, unidentified creature's approach.
Octopus
A Russian submarine's fateful encounter during the Cuban Missile Crisis unleashes a mysterious substance into the ocean, only to be rediscovered by an American nuclear submarine years later, sparking a heart-pumping journey.
