Beyond the Poseidon Adventure
Before her fate is sealed by the deep, the superliner Poseidon will reveal one last secret.
5/18/1979
Imdb: tt0078856
Tmdb: 31638
Popularity: 8.934
Vote: 5.1/10 (119)

After "The Poseidon Adventure", in which the ship got flipped over by a tidal wave, the ship drifts bottom-up in the sea. While the passengers are still on board waiting to be rescued, two rivaling salvage parties enter the ship on search for money, gold and a small amount of plutonium.