Season 7
24 episodes

1. The Girl in the Polka Dot Dress
52m · Sep 16, 1973
A premonition is the only clue.

2. A Way to Dusty Death
52m · Sep 23, 1973
A quiet town is ruffled by Mannix in his search for a missing youth.

3. Climb a Deadly Mountain
52m · Sep 30, 1973
An escaped convict saves Mannix's life.

4. Little Girl Lost
52m · Oct 7, 1973
Mannix probes a journalist's murder.

5. The Gang's All Here
52m · Oct 14, 1973
A street gang plots to do Mannix in to make a name for itself.

6. Desert Run
52m · Oct 21, 1973
A search inquiry proves hazardous, and Mannix finds his client is a ringer.

7. Silent Target
52m · Oct 28, 1973
On vacation, Mannix discovers a hit operation.

8. A World Without Sundays
52m · Nov 4, 1973
A girl disappears, and Mannix investigates her Vegas connection.

9. Sing a Song of Murder
52m · Nov 11, 1973
An opera diva emerges from retirement and is met with inexplicable attempts on her life.

10. Search in the Dark
52m · Nov 25, 1973
Mannix tracks down stolen jewels also wanted by a blind hood.

11. The Deadly Madonna
52m · Dec 2, 1973
An actress claims a bizarre murder attempt.

12. Cry Danger
52m · Dec 9, 1973
An old girlfriend makes Mannix the man in the middle of rival smugglers.

13. All the Dead Were Strangers
52m · Dec 16, 1973
A plane crash is followed by murder attempts.

14. Race Against Time (1) (a.k.a.) A Matter of the Heart
52m · Jan 6, 1974
A patriot in a dictatorship needs medical help.

15. Race Against Time (2) (a.k.a.) A Matter of the Heart
52m · Jan 13, 1974
The patriotic resistance finds a traitor amongst them.

16. The Dark Hours
52m · Jan 20, 1974
In possession of a piece of evidence, Mannix is shot and left for dead.

17. A Night Full of Darkness
52m · Jan 27, 1974
A double set-up puts Lt. Malcolm behind bars.

18. Walk a Double Line
52m · Feb 10, 1974
An open and shut case gets padlocked.

19. The Girl From Nowhere
52m · Feb 17, 1974
A little girl is killed leaving no identity.

20. Rage to Kill
52m · Feb 24, 1974
A psychiatrist who treats sociopaths is supposed to have committed suicide.

21. Mask For a Charade
52m · Mar 3, 1974
A murder's clues indicate a cop.

22. A Question of Murder
52m · Mar 10, 1974
A clueless investigation goes on pluck.

23. Trap for a Pigeon
52m · Mar 24, 1974
Bribery money is taken in a robbery.

24. The Ragged Edge
52m · Mar 31, 1974
The ravages of heroin.