After The Poseidon Adventure (1972), in which the ship got flipped over by a tidal wave, the ship drifts bottom-up in the sea. While there are passengers still on-board waiting to be rescued, two rivalling salvage parties enter the ship on search for money, gold, and a small amount of plutonium.

Director: Irwin Allen

Writer: Paul Gallico, Nelson Gidding

Actors: Michael Caine, Sally Field, Telly Savalas

Production: N/A