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

M Squad

Season 1. Episode 33.
Episode entitled: Day of Terror.
Released May 9, 1958.
Directed by Sidney Lanfield.
Written by Harry W. Junkin.
Music by Stanley Wilson.

Cast:

Lee Marvin, Fay Baker, Tom Pittman, Barbara Benson, Doris Packer, Paul Newlan, Jess Kirkpatrick, Alice Backes.