Mannix Season 4 Episode 24 - Overkill

Airdate: 1971-Mar-13

Episode summary:

A serial killer dubbed "Overkill" murders Mannix's old friend, but Mannix soon learns that the crime isn't as simple as the police believe.

About Mannix series:

Originally, Joe Mannix worked for a large Los Angeles detective agency called Intertect, featuring the use of computers to help solve crimes. A reg...Show more >