Season 4, Episode 20 Man-Beast

The Seaview's crew deals with a Jekyll-Hyde crisis: Crane (David Hedison) is periodically changing into a raving monster. Nelson: Richard Basehart. Morton: Bob Dowdell. Kowalski: Del Monroe. Sharkey: Terry Becker. Braddock: Lawrence Montaigne.

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  • Premise: Exciting tales of the atomic submarine Seaview and its crew as they cruise the seas and encounter an array of exotic and lethal marine creatures, and, not infrequently, villainous humans as well. Irwin Allen was the creator and executive producer, and adap… (more)

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