M Squad has 3 seasons.

M Squad has 117 episodes.

The key characters in M Squad are Detective Lt. Frank Ballinger (Lee Marvin), Police Capt. Grey (Paul Newlan), Police Sgt. Miller (DeForest Kelley).

M Squad was directed by Don Medford, Bernard Girard, John Brahm, Don Taylor, Sidney Lanfield, David Lowell Rich, Earl Bellamy, Bernard L. Kowalski, Paul Stewart, Jerry Hopper, Francis D. Lyon, Marc Lawrence, Don Weis, Allen H. Miner, Robert Ellis Miller, Robert Altman, Edward Ludwig, Bretaigne Windust, David Butler, Robert Florey, Dann Cahn, John Peyser.

M Squad was produced by Maxwell Shane.

Captain Grey headed an elite Detective squad in the Chicago, Illinois Police Department dedicated to fighting organized crime. Lieutenant Frank Ballinger was one of the police officers who worked alone to arrest the villains.

M Squad is rated TV-PG.

M Squad is a Drama, Crime, Mystery show.

M Squad has an audience rating of 8.1 out of 10.

M Squad episodes are 30m long.

No, this show was canceled after 3 seasons.