Mannix scoffs at a psychic's tale about a woman in danger. Then it comes true.
Mannix ruffles some feathers in quiet, small town when he arrives there in search of a missing youth.
Forced to crash land a plane, Mannix gets rescued by an escaped convict who's being pursued by corrupt law enforcement officers out to silence him--as well as anyone he comes in contact with.
Mannix tries to help a girl who witnessed her father's murder and was driven over the edge mentally by the event.
Mannix becomes the target of a vicious street gang known as the Nomads.
A wife hires Mannix to investigate the disappearance of her husband's plane in the Rockies but then the detective learns that the woman who hired him is not the missing man's wife.
On a fishing trip, Mannix has his car break down in the desert. Searching for help he stumbles across the headquarters of a modern day Murder Inc.
Mannix is hired to find the galpal of a mobster who disappeared while en route to Los Angeles with a well-known football player.
Mannix searches for clues when someone tries to kill a former opera star on the verge of coming out of retirement.
A blind crook and Mannix are both on the trail of some valuable stolen jewels.
Mannix is called on the case when after an actress is the target of a strange murder attempt.
Thanks to an old galpal, Mannix gets trapped in the middle of a feud between rival smugglers.
Mannix investigates when a plane crash is followed by murder attempts against the survivors.
Mannix travels to a Latin American country and gets himself involved with a revolution against its dictatorship.
Conclusion of a two-part episode about a revolution in a Latin American country involving Joe Mannix.
Almost at room temperature, Mannix struggles to recall events that led to him being shot with his own gun.
Mannix's police department pal, Lt. Malcolm, is a victim of a set-up. The private eye tries to get to the bottom of things in order to aid his pal.
Mannix wonders why a seemingly open and shut case got dropped.
A little girl gets killed but she's unidentified. Mannix tries to discover who she was.
Mannix investigates the supposed suicide of a psychiatrist and discovers that the deceased shrink had some very interesting patients.
A friend of Mannix comes to the detective for help when he's accused of murdering a loan shark.
A young boy asks Mannix to prove that his hero did not die from a hit-and-run accident but rather was murdered.
Mannix is hired to find a stolen briefcase which contained bribery money in a mob murder case.
Mannix goes undercover as a heroin addict in order to discover who's trying to kill an old friend.