Season 3
Episodes
S3 · E1 · 27 Sept 1969 · 52 min
Eagles Sometimes Can't Fly
Two pals of Peggy's are accused of murder, and the real killer is elusive.
S3 · E2 · 4 Oct 1969 · 52 min
Color Her Missing
A colleague's death leads Mannix into a dubious investigation.
S3 · E3 · 11 Oct 1969 · 52 min
Return to Summer Grove
Old home week, as Mannix looks into a murder and tries to make up with his father.
S3 · E4 · 18 Oct 1969 · 52 min
The Playground
Someone is out to get a film star.
S3 · E5 · 25 Oct 1969 · 52 min
A Question of Midnight
Mannix reopens a malpractice case against opposition.
S3 · E6 · 28 Mar 1970 · 52 min
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.
S3 · E7 · 8 Nov 1969 · 52 min
A Sleep in the Deep
An accidental drowning has many surprising facets.
S3 · E8 · 22 Nov 1969 · 52 min
Memory: Zero
A secretary has an enemy, but who?
S3 · E9 · 29 Nov 1969 · 52 min
The Nowhere Victim
A hit-and-run case lands Mannix in the middle of a gang war.
S3 · E10 · 6 Dec 1969 · 52 min
The Sound of Darkness
A killer's attempt leaves Mannix blind.
S3 · E11 · 13 Dec 1969 · 52 min
Who Killed Me?
The attempted murder of an executive leads Mannix to several likely suspects.
S3 · E12 · 20 Dec 1969 · 52 min
Missing: Sun and Sky
A stolen thoroughbred has Mannix buffaloed.
S3 · E13 · 27 Dec 1969 · 52 min
Tooth of the Serpent
A policeman's son is suspected in a robbery.
S3 · E14 · 3 Jan 1970 · 52 min
Medal for a Hero
Peggy's late husband is named on a list of payoffs.
S3 · E15 · 10 Jan 1970 · 52 min
Walk With a Dead Man
A wealthy man hires Mannix to find the person blackmailing him—eventually leading to Mannix being suspected of murder.
S3 · E16 · 17 Jan 1970 · 52 min
A Chance at the Roses
Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either.
S3 · E17 · 24 Jan 1970 · 52 min
Blind Mirror
A domestic quarrel, and a missing secretary, make for a confusing case—“Rashomon”-style.
S3 · E18 · 31 Jan 1970 · 52 min
Harlequin's Gold
Mannix tries to locate an heir, who is brought into danger by the attention.
S3 · E19 · 7 Feb 1970 · 52 min
Who is Sylvia?
A murder in the offing implicates an old army chum, but the victim's identity is uncertain.
S3 · E20 · 14 Feb 1970 · 52 min
Only One Death to a Customer
Mannix has an enemy who seems to be dead.
S3 · E21 · 21 Feb 1970 · 52 min
Fly, Little One
The strange utterances of a disturbed young girl are clues in a case of robbery and murder.
S3 · E22 · 28 Feb 1970 · 52 min
The Search for Darrell Andrews
A colleague's death leaves Mannix with the evidence he was murdered for.
S3 · E23 · 7 Mar 1970 · 52 min
Murder Revisited
A TV host's murder proves difficult to investigate, as everyvbody wants it canceled.
S3 · E24 · 14 Mar 1970 · 52 min
War of Nerves
Mobsters try to extort a million from a small town.
S3 · E25 · 21 Mar 1970 · 52 min
Once Upon a Saturday
Carnival mishaps may be aimed at the proprietor.
Data and images from TMDB.