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Season 3 Episodes
25 episodes
1
Eagles Sometimes Can't Fly
Two pals of Peggy's are accused of murder, and the real killer is elusive.
2
Color Her Missing
A colleague's death leads Mannix into a dubious investigation.
3
Return to Summer Grove
Old home week, as Mannix looks into a murder and tries to make up with his father.
4
The Playground
Someone is out to get a film star.
5
A Question of Midnight
Mannix reopens a malpractice case against opposition.
6
A Penny for the Peep Show
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
An accidental drowning has many surprising facets.
8
Memory: Zero
A secretary has an enemy, but who?
9
The Nowhere Victim
A hit-and-run case lands Mannix in the middle of a gang war.
10
The Sound of Darkness
A killer's attempt leaves Mannix blind.
11
Who Killed Me?
The attempted murder of an executive leads Mannix to several likely suspects.
12
Missing: Sun and Sky
A stolen thoroughbred has Mannix buffaloed.
13
Tooth of the Serpent
A policeman's son is suspected in a robbery.
14
Medal for a Hero
Peggy's late husband is named on a list of payoffs.
15
Walk With a Dead Man
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
Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either.
17
Blind Mirror
A domestic quarrel, and a missing secretary, make for a confusing case—“Rashomon”-style.
18
Harlequin's Gold
Mannix tries to locate an heir, who is brought into danger by the attention.
19
Who is Sylvia?
A murder in the offing implicates an old army chum, but the victim's identity is uncertain.
20
Only One Death to a Customer
Mannix has an enemy who seems to be dead.
21
Fly, Little One
The strange utterances of a disturbed young girl are clues in a case of robbery and murder.
22
The Search for Darrell Andrews
A colleague's death leaves Mannix with the evidence he was murdered for.
23
Murder Revisited
A TV host's murder proves difficult to investigate, as everyvbody wants it canceled.
24
War of Nerves
Mobsters try to extort a million from a small town.
25
Once Upon a Saturday
Carnival mishaps may be aimed at the proprietor.