Neptune Factor ★ The Neptune Disaster; An Underwater Odyssey 1973 (G)
Scientists board a special new deep-sea sub to search for their colleagues lost in an undersea earthquake. Diving ever deeper into the abyss that swallowed their friend's Ocean Lab II, they end up trapped themselves. The plot's many holes sink it. 94m/ C VHS . Ben Gazzara, Yvette Mimieux, Walter Pidgeon, Ernest Borgnine; D: Daniel Petrie; W: Jack DeWitt.