Season 6
Episodes
1. The Open Web
1972-09-17
A gang boss engineers a deceptive getaway.
2. Cry Silence
1972-09-24
A priest's vows give a murderer a second chance.
3. The Crimson Halo
1972-10-01
A medical practitioner finds that someone is out to get him.
4. Broken Mirror
1972-10-08
A yachting misadventure draws Mannix into its deeps.
5. Portrait of a Hero
1972-10-15
An aircraft prototype is debuted under mysterious circucmstances.
6. The Inside Man
1972-10-22
Undercover in New Orleans.
7. To Kill a Memory
1972-10-29
A amnesiac veteran is up to his stripes in mischief.
8. The Upside Down Penny
1972-11-05
A stamp collection goes missing, and a starving artist gets rich.
9. One Step to Midnight
1972-11-12
Return of a gang boss with indeterminate friends and enemies.
10. Harvest of Death
1972-11-19
Rivalry amongst the orange trees.
11. A Puzzle for One
1972-11-26
A colleague's murder leaves an open casebook.
12. Lost Sunday
1972-12-03
Exposing a cover-up puts Mannix in hot water.
13. See No Evil
1972-12-10
A trail of evidence indicates a friend of Peggy's.
14. Light and Shadow
1972-12-17
A murder investigation bumps up against hard evidence.
15. A Game of Shadows
1972-12-24
A murder suspect is a man with no identity.
16. The Man Who Wasn't There
1973-01-07
A boastful nemesis takes Peggy for bait.
17. A Matter of Principle
1973-01-14
A traffic accident uncovers a clueless murder.
18. Out of the Night
1973-01-21
Peggy goes undercover to nab a dope ring.
19. Carol Lockwood, Past Tense
1973-01-28
A ship lost at sea leaves a survivor and a curious tale.
20. The Faces of Murder
1973-02-04
Conflicting confessions have to be sifted.
21. Search for a Whisper
1973-02-18
A political candidate asks to be vetted.
22. To Quote a Dead Man
1973-02-25
Someone is trying to kill a bum for his ""coat of many colors.""
23. A Problem of Innocence
1973-03-04
An ex-con's daughter is suspected in murders surrounding the unrecovered loot.
24. The Danford File
1973-03-11
Political blackmail turns to mischief when the blackmailer is found to be long dead.