Seasons & episodes
S3 · E24War of Nerves 1970-03-14 · 52 min
Mobsters try to extort a million from a small town.
S3 · E25Once Upon a Saturday 1970-03-21 · 52 min
Carnival mishaps may be aimed at the proprietor.
S4 · E1A Ticket to the Eclipse 1970-09-19 · 52 min
An acquaintance from Korean War days has a bone to pick.
S4 · E2One for the Lady 1970-09-26 · 52 min
Mannix is up to his private investigator's license in trouble, when a surprising source offers help.
S4 · E3Time Out of Mind 1970-10-03 · 52 min
A boxer's on the lam after a fixer's murder.
S4 · E4Figures in a Landscape 1970-10-10 · 52 min
Someone keeps missing Mannix, but who's the real target?
S4 · E5The Mouse That Died 1970-10-17 · 52 min
Mannix is poisoned, and only the poisoner knows how.
S4 · E6The Lost Art of Dying 1970-10-24 · 52 min
Death row inmates force a case to be investigated.
S4 · E7The Other Game in Town 1970-10-31 · 52 min
A plunger disappears after a night in Vegas.
S4 · E8The World Between 1970-11-07 · 52 min
An African Premier is in the hospital incognito, where Peggy is laid up with on-the-job injuries.
S4 · E9Sunburst 1970-11-14 · 52 min
Mannix stumbles into a mob plot at a highway cafe.
S4 · E10To Cage a Sea Gull 1970-11-21 · 52 min
A Nazi Party figure turns up in the routine investigation of a helicopter crash.
S4 · E11Bang, Bang, You're Dead 1970-11-28 · 52 min
A little girl is the key to a murder.
S4 · E12Deja Vu 1970-12-12 · 52 min
A seer foretells the end of Mannix, and it looks as if she may be right.
S4 · E13Duet For Three 1970-12-19 · 52 min
After her husband commits suicide in Hong Kong, Ellen Gray finds she's being shadowed by a Vietnamese for reasons that neither she nor Mannix can fathom.
S4 · E14Round Trip to Nowhere 1971-01-02 · 52 min
A widow's husband was a man of mystery.
S4 · E15What Happened to Sunday? 1971-01-09 · 52 min
Mannix vaguely remembers a girl's death, but that's about all.
S4 · E16The Judas Touch 1971-01-16 · 52 min
A cop under suspicion goes missing.
S4 · E17With Intent to Kill 1971-01-23 · 52 min
A threatened cop is in need of protection.
S4 · E18The Crime That Wasn't 1971-01-30 · 52 min
Threats prevent the discovery of a murder.
S4 · E19A Gathering of Ghosts 1971-02-06 · 52 min
Ross and Alex are members of Mannix's college football team who put together an unconventional reunion in a ghost town. The reunion ends in murder and reveals years of deceit and jealousy that come to light in a series of bizarre and morbid.
S4 · E20A Day Filled with Shadows 1971-02-13 · 52 min
A varsity basketball player vanishes strangely, and is sought curiously.
S4 · E21Voice in the Dark 1971-02-20 · 52 min
After an automobile accident, an Olympic diver receives threats.
S4 · E22The Color of Murder 1971-02-27 · 52 min
An heiress suspects foul play.