Season 5

E1. Dark So Early, Dark So Long

Sep 15, 1971 · 52m

A blackmail victim is headed for prison.

E2. Cold Trail

Sep 22, 1971 · 52m

A big kidnapping plot and an insignificant victim.

E3. A Step in Time

Sep 29, 1971 · 52m

Mannix is the eyewitness of a murder; reportedly, it occurred a year before.

E4. Wine From These Grapes

Oct 6, 1971 · 52m

A labor dispute in his home town ends in murder.

E5. Woman in the Shadows

Oct 13, 1971 · 52m

Soviet agents want Marx's manuscript of Das Kapital, and a young woman has just inherited part of it.

E6. Days Beyond Recall

Oct 20, 1971 · 52m

A skid row bum is concealing his identity.

E7. Run Till Dark

Oct 27, 1971 · 52m

A contract is taken out on a Little League manager.

E8. The Glass Trap

Nov 3, 1971 · 52m

Strange circumstances surround an arrest by Mannix.

E9. A Choice of Evils

Nov 10, 1971 · 52m

Peggy is kidnapped to force Mannix into an investigation.

E10. A Button for General D

Nov 17, 1971 · 52m

The Case of the Singing Harp: a singer is kidnapped to reveal hidden loot.

E11. The Man Outside

Nov 24, 1971 · 52m

Blackmail has its twists and turns.

E12. Murder Times Three

Dec 1, 1971 · 52m

Hired and fired, Mannix pursues a missing person.

E13. Catspaw

Dec 8, 1971 · 52m

Blackmail turns to murder and beyond.

E14. To Save a Dead Man

Dec 15, 1971 · 52m

Evidence rules out one confession, indicates another.

E15. Nightshade

Dec 29, 1971 · 52m

Disappearing enemies and friends force Mannix into a blackmail investigation.

E16. Babe in the Woods

Jan 5, 1972 · 52m

Murder on the golf course leads to open season on Mannix, who's looking for valuable microcircuit plans hidden by the victim.

E17. The Sound of Murder

Jan 12, 1972 · 52m

A dubious client is caught in his own machinations.

E18. Moving Target

Jan 19, 1972 · 52m

The fictitious name on a partnership contract apparently comes to life.

E19. Cry Pigeon

Jan 26, 1972 · 52m

Mannix in the middle of a gang war.

E20. A Walk in the Shadows

Feb 9, 1972 · 52m

In defense of a client accused of murder.

E21. Lifeline

Feb 16, 1972 · 52m

A singer piles into mounting trouble with the law.

E22. To Draw the Lightning

Feb 23, 1972 · 52m

Was a police shooting premeditated? Mannix is on (and off) the case.

E23. Scapegoat

Mar 1, 1972 · 52m

Mannix transports jewels from London, or is that his double?

E24. Death in the Fifth Gear

Mar 8, 1972 · 52m

A racing accident lays Mannix up. While recuperating, he hears threats against him, but are they real?