Season 6

E1. The Open Web

Sep 17, 1972 · 52m

A gang boss engineers a deceptive getaway.

E2. Cry Silence

Sep 24, 1972 · 52m

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

E3. The Crimson Halo

Oct 1, 1972 · 52m

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

E4. Broken Mirror

Oct 8, 1972 · 52m

A yachting misadventure draws Mannix into its deeps.

E5. Portrait of a Hero

Oct 15, 1972 · 52m

An aircraft prototype is debuted under mysterious circucmstances.

E6. The Inside Man

Oct 22, 1972 · 52m

Undercover in New Orleans.

E7. To Kill a Memory

Oct 29, 1972 · 52m

A amnesiac veteran is up to his stripes in mischief.

E8. The Upside Down Penny

Nov 5, 1972 · 52m

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

E9. One Step to Midnight

Nov 12, 1972 · 52m

Return of a gang boss with indeterminate friends and enemies.

E10. Harvest of Death

Nov 19, 1972 · 52m

Rivalry amongst the orange trees.

E11. A Puzzle for One

Nov 26, 1972 · 52m

A colleague's murder leaves an open casebook.

E12. Lost Sunday

Dec 3, 1972 · 52m

Exposing a cover-up puts Mannix in hot water.

E13. See No Evil

Dec 10, 1972 · 52m

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

E14. Light and Shadow

Dec 17, 1972 · 52m

A murder investigation bumps up against hard evidence.

E15. A Game of Shadows

Dec 24, 1972 · 52m

A murder suspect is a man with no identity.

E16. The Man Who Wasn't There

Jan 7, 1973 · 52m

A boastful nemesis takes Peggy for bait.

E17. A Matter of Principle

Jan 14, 1973 · 52m

A traffic accident uncovers a clueless murder.

E18. Out of the Night

Jan 21, 1973 · 52m

Peggy goes undercover to nab a dope ring.

E19. Carol Lockwood, Past Tense

Jan 28, 1973 · 52m

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

E20. The Faces of Murder

Feb 4, 1973 · 52m

Conflicting confessions have to be sifted.

E21. Search for a Whisper

Feb 18, 1973 · 52m

A political candidate asks to be vetted.

E22. To Quote a Dead Man

Feb 25, 1973 · 52m

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

E23. A Problem of Innocence

Mar 4, 1973 · 52m

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

E24. The Danford File

Mar 11, 1973 · 52m

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