September 27, 1969 • 52m
Two pals of Peggy's are accused of murder, and the real killer is elusive.
October 4, 1969 • 52m
A colleague's death leads Mannix into a dubious investigation.
October 11, 1969 • 52m
Old home week, as Mannix looks into a murder and tries to make up with his father.
October 18, 1969 • 52m
Someone is out to get a film star.
October 25, 1969 • 52m
Mannix reopens a malpractice case against opposition.
March 28, 1970 • 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 ...Read more
November 8, 1969 • 52m
An accidental drowning has many surprising facets.
November 22, 1969 • 52m
A secretary has an enemy, but who?
November 29, 1969 • 52m
A hit-and-run case lands Mannix in the middle of a gang war.
December 6, 1969 • 52m
A killer's attempt leaves Mannix blind.
December 13, 1969 • 52m
The attempted murder of an executive leads Mannix to several likely suspects.
December 20, 1969 • 52m
A stolen thoroughbred has Mannix buffaloed.
December 27, 1969 • 52m
A policeman's son is suspected in a robbery.
January 3, 1970 • 52m
Peggy's late husband is named on a list of payoffs.
January 10, 1970 • 52m
A wealthy man hires Mannix to find the person blackmailing him—eventually leading to Mannix being suspected of murder.
January 17, 1970 • 52m
Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either.
January 24, 1970 • 52m
A domestic quarrel, and a missing secretary, make for a confusing case—“Rashomon”-style.
January 31, 1970 • 52m
Mannix tries to locate an heir, who is brought into danger by the attention.
February 7, 1970 • 52m
A murder in the offing implicates an old army chum, but the victim's identity is uncertain.
February 14, 1970 • 52m
Mannix has an enemy who seems to be dead.
February 21, 1970 • 52m
The strange utterances of a disturbed young girl are clues in a case of robbery and murder.
February 28, 1970 • 52m
A colleague's death leaves Mannix with the evidence he was murdered for.
March 7, 1970 • 52m
A TV host's murder proves difficult to investigate, as everyvbody wants it canceled.
March 14, 1970 • 52m
Mobsters try to extort a million from a small town.
March 21, 1970 • 52m
Carnival mishaps may be aimed at the proprietor.