Mannix
A Puzzle for One
Season 6, Episode 11 · Aired 1972-11-26

Synopsis
When a PI friend is murdered, Mannix investigates the four cases he referred to the man, figuring one of them led to the killing.
In the series
This episode is part of Mannix (1967–1975) on CBS.
Hard-charging P.I. who takes the punches — detective cool after the gadget phase.
Key cast
- Mike Connors as Joe Mannix
- Gail Fisher as Peggy Fair