Season 3

1. Eagles Sometimes Can't Fly

1969-09-27 · 52m

Two pals of Peggy's are accused of murder, and the real killer is elusive.

2. Color Her Missing

1969-10-04 · 52m

A colleague's death leads Mannix into a dubious investigation.

3. Return to Summer Grove

1969-10-11 · 52m

Old home week, as Mannix looks into a murder and tries to make up with his father.

4. The Playground

1969-10-18 · 52m

Someone is out to get a film star.

5. A Question of Midnight

1969-10-25 · 52m

Mannix reopens a malpractice case against opposition.

6. A Penny for the Peep Show

1970-03-28 · 52m

Three thugs hold Mannix, Peggy, and a woman hostage, claiming they want the $312,000 she has in a briefcase at home, but they may be after something even more valuable.

7. A Sleep in the Deep

1969-11-08 · 52m

An accidental drowning has many surprising facets.

8. Memory: Zero

1969-11-22 · 52m

A secretary has an enemy, but who?

9. The Nowhere Victim

1969-11-29 · 52m

A hit-and-run case lands Mannix in the middle of a gang war.

10. The Sound of Darkness

1969-12-06 · 52m

A killer's attempt leaves Mannix blind.

11. Who Killed Me?

1969-12-13 · 52m

The attempted murder of an executive leads Mannix to several likely suspects.

12. Missing: Sun and Sky

1969-12-20 · 52m

A stolen thoroughbred has Mannix buffaloed.

13. Tooth of the Serpent

1969-12-27 · 52m

A policeman's son is suspected in a robbery.

14. Medal for a Hero

1970-01-03 · 52m

Peggy's late husband is named on a list of payoffs.

15. Walk With a Dead Man

1970-01-10 · 52m

A wealthy man hires Mannix to find the person blackmailing him—eventually leading to Mannix being suspected of murder.

16. A Chance at the Roses

1970-01-17 · 52m

Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either.

17. Blind Mirror

1970-01-24 · 52m

A domestic quarrel, and a missing secretary, make for a confusing case—“Rashomon”-style.

18. Harlequin's Gold

1970-01-31 · 52m

Mannix tries to locate an heir, who is brought into danger by the attention.

19. Who is Sylvia?

1970-02-07 · 52m

A murder in the offing implicates an old army chum, but the victim's identity is uncertain.

20. Only One Death to a Customer

1970-02-14 · 52m

Mannix has an enemy who seems to be dead.

21. Fly, Little One

1970-02-21 · 52m

The strange utterances of a disturbed young girl are clues in a case of robbery and murder.

22. The Search for Darrell Andrews

1970-02-28 · 52m

A colleague's death leaves Mannix with the evidence he was murdered for.

23. Murder Revisited

1970-03-07 · 52m

A TV host's murder proves difficult to investigate, as everyvbody wants it canceled.

24. War of Nerves

1970-03-14 · 52m

Mobsters try to extort a million from a small town.

25. Once Upon a Saturday

1970-03-21 · 52m

Carnival mishaps may be aimed at the proprietor.