M Squad
Diamond Hard
Season 1, Episode 10 · Aired 1957-11-29
Synopsis
Police Lt. Frank Ballinger masquerades as a wanted murderer to strike up a friendship with a safe cracker that he is after in "Diamond Hard."
In the series
This episode is part of M Squad (1957–1960) on NBC.
Lee Marvin's hard cop in a hard Chicago — noir procedural with a jazz bite.
Key cast
- Lee Marvin as Det. Lt. Frank Ballinger
- Paul Newlan as Capt. Grey