Episodes
Dark So Early, Dark So Long
September 15, 1971
A blackmail victim is headed for prison.
Cold Trail
September 22, 1971
A big kidnapping plot and an insignificant victim.
A Step in Time
September 29, 1971
Mannix is the eyewitness of a murder; reportedly, it occurred a year before.
Wine From These Grapes
October 6, 1971
A labor dispute in his home town ends in murder.
Woman in the Shadows
October 13, 1971
Soviet agents want Marx's manuscript of Das Kapital, and a young woman has just inherited part of it.
Days Beyond Recall
October 20, 1971
A skid row bum is concealing his identity.
Run Till Dark
October 27, 1971
A contract is taken out on a Little League manager.
The Glass Trap
November 3, 1971
Strange circumstances surround an arrest by Mannix.
A Choice of Evils
November 10, 1971
Peggy is kidnapped to force Mannix into an investigation.
A Button for General D
November 17, 1971
The Case of the Singing Harp: a singer is kidnapped to reveal hidden loot.
The Man Outside
November 24, 1971
Blackmail has its twists and turns.
Murder Times Three
December 1, 1971
Hired and fired, Mannix pursues a missing person.
Catspaw
December 8, 1971
Blackmail turns to murder and beyond.
To Save a Dead Man
December 15, 1971
Evidence rules out one confession, indicates another.
Nightshade
December 29, 1971
Disappearing enemies and friends force Mannix into a blackmail investigation.
Babe in the Woods
January 5, 1972
Murder on the golf course leads to open season on Mannix, who's looking for valuable microcircuit plans hidden by the victim.
The Sound of Murder
January 12, 1972
A dubious client is caught in his own machinations.
Moving Target
January 19, 1972
The fictitious name on a partnership contract apparently comes to life.
Cry Pigeon
January 26, 1972
Mannix in the middle of a gang war.
A Walk in the Shadows
February 9, 1972
In defense of a client accused of murder.
Lifeline
February 16, 1972
A singer piles into mounting trouble with the law.
To Draw the Lightning
February 23, 1972
Was a police shooting premeditated? Mannix is on (and off) the case.
Scapegoat
March 1, 1972
Mannix transports jewels from London, or is that his double?
Death in the Fifth Gear
March 8, 1972
A racing accident lays Mannix up. While recuperating, he hears threats against him, but are they real?