Season 6

1. The Open Web

A gang boss engineers a deceptive getaway.

1972-09-17 • 52 min

2. Cry Silence

A priest's vows give a murderer a second chance.

1972-09-24 • 52 min

3. The Crimson Halo

A medical practitioner finds that someone is out to get him.

1972-10-01 • 52 min

4. Broken Mirror

A yachting misadventure draws Mannix into its deeps.

1972-10-08 • 52 min

5. Portrait of a Hero

An aircraft prototype is debuted under mysterious circucmstances.

1972-10-15 • 52 min

6. The Inside Man

Undercover in New Orleans.

1972-10-22 • 52 min

7. To Kill a Memory

A amnesiac veteran is up to his stripes in mischief.

1972-10-29 • 52 min

8. The Upside Down Penny

A stamp collection goes missing, and a starving artist gets rich.

1972-11-05 • 52 min

9. One Step to Midnight

Return of a gang boss with indeterminate friends and enemies.

1972-11-12 • 52 min

10. Harvest of Death

Rivalry amongst the orange trees.

1972-11-19 • 52 min

11. A Puzzle for One

A colleague's murder leaves an open casebook.

1972-11-26 • 52 min

12. Lost Sunday

Exposing a cover-up puts Mannix in hot water.

1972-12-03 • 52 min

13. See No Evil

A trail of evidence indicates a friend of Peggy's.

1972-12-10 • 52 min

14. Light and Shadow

A murder investigation bumps up against hard evidence.

1972-12-17 • 52 min

15. A Game of Shadows

A murder suspect is a man with no identity.

1972-12-24 • 52 min

16. The Man Who Wasn't There

A boastful nemesis takes Peggy for bait.

1973-01-07 • 52 min

17. A Matter of Principle

A traffic accident uncovers a clueless murder.

1973-01-14 • 52 min

18. Out of the Night

Peggy goes undercover to nab a dope ring.

1973-01-21 • 52 min

19. Carol Lockwood, Past Tense

A ship lost at sea leaves a survivor and a curious tale.

1973-01-28 • 52 min

20. The Faces of Murder

Conflicting confessions have to be sifted.

1973-02-04 • 52 min

21. Search for a Whisper

A political candidate asks to be vetted.

1973-02-18 • 52 min

22. To Quote a Dead Man

Someone is trying to kill a bum for his ""coat of many colors.""

1973-02-25 • 52 min

23. A Problem of Innocence

An ex-con's daughter is suspected in murders surrounding the unrecovered loot.

1973-03-04 • 52 min

24. The Danford File

Political blackmail turns to mischief when the blackmailer is found to be long dead.

1973-03-11 • 52 min