Will Mannon, "product of the Devil's loins," is released from a frontier prison and promptly goes in search of the people who put him there some 12 years ago -- Matt Dillon and Kitty Russell.
Survivors of a tragic shipping collision are rescued by a mysterious black ship which appears out of the fog. Little do they realise that the ship is actually a Nazi torture ship which has sailed the seas for years, luring unsuspecting sailors aboard and killing them off one by one.
