
Browse all 24 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.

Episode 1
An acquaintance from Korean War days has a bone to pick.

Episode 2
Mannix is up to his private investigator's license in trouble, when a surprising source offers help.

Episode 3
A boxer's on the lam after a fixer's murder.

Episode 4
Someone keeps missing Mannix, but who's the real target?

Episode 5
Mannix is poisoned, and only the poisoner knows how.

Episode 6
Death row inmates force a case to be investigated.

Episode 7
A plunger disappears after a night in Vegas.

Episode 8
An African Premier is in the hospital incognito, where Peggy is laid up with on-the-job injuries.

Episode 9
Mannix stumbles into a mob plot at a highway cafe.

Episode 10
A Nazi Party figure turns up in the routine investigation of a helicopter crash.

Episode 11
A little girl is the key to a murder.

Episode 12
A seer foretells the end of Mannix, and it looks as if she may be right.

Episode 13
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.

Episode 14
A widow's husband was a man of mystery.

Episode 15
Mannix vaguely remembers a girl's death, but that's about all.

Episode 16
A cop under suspicion goes missing.

Episode 17
A threatened cop is in need of protection.

Episode 18
Threats prevent the discovery of a murder.

Episode 19
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.

Episode 20
A varsity basketball player vanishes strangely, and is sought curiously.

Episode 21
After an automobile accident, an Olympic diver receives threats.

Episode 22
An heiress suspects foul play.

Episode 23
Joe Mannix receives an urgent letter from a woman named Lynn Sargent asking him to fly to Arizona. She meets him at the airport and hands him a check for $1,000 and a small sealed package, telling him the money is his fee to take the package to the Los Angeles Police Department. Just as she does so, two men try to take the package, but Mannix manages to retain it after a scuffle. But the mystery deepens when the package turns out to contain nothing but blank sheets of paper -- and the police chief in the town tells Mannix that Lynn Sargent died a month earlier in a hit-and-run accident.

Episode 24
A serial killer's accounts may have been padded.