M Squad
The Black Mermaid
Season 1, Episode 23 · Aired 1958-02-28
Synopsis
The Black Mermaid — Season 1, Episode 23 of M Squad. Aired 1958-02-28. Full plot synopsis not yet on file; see the show package for context.
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