On this day in television history - M Squad (1958):

M Squad

Season 1. Episode 23.
Episode entitled: The Black Mermaid.
Released February 28, 1958.
Directed by David Rich.
Written by James Edward Grant and Harry W. Junkin.
Music by Stanley Wilson.

Cast:

Lee Marvin, Marcia Henderson, Biff Elliot, Paul Newlan, Harry Bartell, Arthur Hanson, Stanley Adams, Eddie Ryder, Elizabeth Harrower.