The Alligator People

A newlywed couple sit in a train. The husband receives a frantic telegram. He gets off at a station to make a phone call, the train pulls away without him on it, and that's the last his wife sees of him. Years later, after a long search, she finally tracks him down on his family's southern estate, where she discovers that a failed medical treatment has turned him into an alligator mutant. (101 Films)