During the Cuban Missle Crisis, a Russian sub is sunk while en route to Havana. As the sub goes down, the hold is breached and barrels full of some mysterious substance tumble out. Years later, an American nuclear submarine is transporting a captured terrorist to the States. The terrorist's henchmen, however, are planning to hijack the sub and rescue their leader. Meanwhile, a large, unidentified creature is approaching the sub at high speed...—Jean-Marc Rocher <[email protected]>

October 1962. A Russian submarine was sunk and toxic barrels spread in the ocean. 38 years later in Bulgaria, young CIA agent Roy Turner has arrested a dangerous terrorist Casper. American authorities have decided to secretly repatriate him in a sub to the US, where he has to be judged. The voyage is going well until a huge creature attacks the sub.—chacaloute