A rowdy, womanizing merchant mariner, leader of an eccentric crew of misfits and drunks, is almost killed by a Japanese torpedo strike. The brush with death seems to make him even more reckless. In San Francisco, he clashes with a sophisticated, cold librarian, but hangs around because of his attraction to her much liv…

Commander Corey and youthful Cadet Happy roam the 30th century universe in their ship "Terra" fighting super-villains Mr. Proteus and Prince Baccarratti and other badguys. Captured badguys get zapped with the Paralyzer, then get reprogrammed with the Brainograph.