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

M Squad

Season 2. Episode 24.
Episode entitled: Death Threat.
Released March 13, 1959.
Directed by John Brahm.
Written by Jack Laird.
Music by Benny Carter.

Cast:

Lee Marvin, Paul Newlan, Paul Burke, Jacqueline Mayo, Len Lesser, Sondra Rodgers, Phil Chambers, Barry Brooks.