On this day in television history - M Squad (1959):

M Squad

Season 2. Episode 16.
Episode entitled: The Third Shadow.
Released January 9, 1959.
Directed by James Neilson.
Written by Jack Jacobs.
Music by Benny Carter.

Cast:

Lee Marvin, Paul Newlan, Monica Lewis, Tony Travis, Alfred Shelly, Amy Fields, Richard Benedict, Guy Prescott, Ted Thorpe, Roy Engel, Stuart Holmes.