Season 3 (1969)
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Episodes 25
Once Upon a Saturday
Carnival mishaps may be aimed at the proprietor.
Read MoreWar of Nerves
Mobsters try to extort a million from a small town.
Read MoreMurder Revisited
A TV host's murder proves difficult to investigate, as everyvbody wants it canceled.
Read MoreThe Search for Darrell Andrews
A colleague's death leaves Mannix with the evidence he was murdered for.
Read MoreFly, Little One
The strange utterances of a disturbed young girl are clues in a case of robbery and murder.
Read MoreOnly One Death to a Customer
Mannix has an enemy who seems to be dead.
Read MoreWho is Sylvia?
A murder in the offing implicates an old army chum, but the victim's identity is uncertain.
Read MoreHarlequin's Gold
Mannix tries to locate an heir, who is brought into danger by the attention.
Read MoreBlind Mirror
A domestic quarrel leads to a murder, and the investigation to an earlier incident.
Read MoreA Chance at the Roses
Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either.
Read MoreWalk With a Dead Man
A blackmailing case has highs and lows.
Read MoreMedal for a Hero
Peggy's late husband is named on a list of payoffs.
Read MoreTooth of the Serpent
A policeman's son is suspected in a robbery.
Read MoreMissing: Sun and Sky
A stolen thoroughbred has Mannix buffaloed.
Read MoreWho Killed Me?
Lots of people want an executive out of the way.
Read MoreThe Sound of Darkness
A killer's attempt leaves Mannix blind.
Read MoreThe Nowhere Victim
A hit-and-run case lands Mannix in the middle of a gang war.
Read MoreMemory: Zero
A secretary has an enemy, but who?
Read MoreA Sleep in the Deep
An accidental drowning has many surprising facets.
Read MoreA 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.
Read MoreA Question of Midnight
Mannix reopens a malpractice case against opposition.
Read MoreThe Playground
Someone is out to get a film star.
Read MoreReturn to Summer Grove
Old home week, as Mannix looks into a murder and tries to make up with his father.
Read MoreColor Her Missing
A colleague's death leads Mannix into a dubious investigation.
Read MoreEagles Sometimes Can't Fly
Two pals of Peggy's are accused of murder, and the real killer is elusive.
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