Episodes
- S5 E1 - Dark So Early, Dark So LongSeptember 14, 197151minMannix tries to help a woman suspected of murder when she kills an intruder in self-defense, who may have been blackmailing her.This video is currently unavailable
- S5 E2 - Cold TrailSeptember 21, 197151minMannix investigates the death of a woman on a ski slope and finds she was murdered because she was the wrong target of a kidnapping attempt.This video is currently unavailable
- S5 E3 - A Step in TimeSeptember 28, 197151minMannix can't find the lady who he saw being attacked in her yard by 2 men, but he does find out that a woman was murdered there under the same scenario a year before.This video is currently unavailable
- S5 E4 - Wine from These GrapesOctober 5, 197151minJoe Mannix once again returns to his hometown in California's Central Valley, this time to assist Armenian attorney Leo Kolligan in defending Juan Esparza, a farmworker accused of murder.This video is currently unavailable
- S5 E5 - Woman in the ShadowsOctober 12, 197151minJoe Mannix is approached one evening by a woman named Lisa Ralph, who says that she believes someone may be trying to kill her, possibly because she has a valuable manuscript that she inherited from her late father.This video is currently unavailable
- S5 E6 - Days Beyond RecallOctober 19, 197151minA woman hires Joe Mannix to find her missing brother, whom she says is an alcoholic living on skid row.This video is currently unavailable
- S5 E7 - Run Till DarkOctober 26, 197151minA teenage baseball team hires Mannix to find their missing coach, who is a parolee who been running, and hiding his identity, ever since he got out of prison.This video is currently unavailable
- S5 E8 - The Glass TrapNovember 2, 197151minJoe Mannix and Peggy go to a nightclub intending to listen to a young guitarist, where Peggy recognizes a fugitive criminal named Brastow.This video is currently unavailable
- S5 E9 - A Choice of EvilsNovember 9, 197151minPeggy is kidnapped under orders of a crime boss to force Mannix to find an undercover man in his organization, whom he intends to have killed.This video is currently unavailable
- S5 E10 - A Button for General D.November 16, 197151minMannix's dying friend's words give him a clue as to why he accidentally killed another man, took a woman hostage, and what organization he was involved in.This video is currently unavailable
- S5 E11 - The Man OutsideNovember 23, 197151minLate one night, Joe Mannix is surprised by Gen. Alec Holt, his former commanding officer in Korea, now a good friend and vice-president of Coronet Electronics.This video is currently unavailable
- S5 E12 - Murder Times ThreeNovember 30, 197151minWhile visiting a rural property to investigate a case, Mannix is attacked by two bikers and nearly killed.This video is currently unavailable
- S5 E13 - CatspawDecember 7, 197151minTip Ellis, a fellow private investigator and friend of Joe Mannix, is murdered while looking into a case of industrial espionage in Fresno.This video is currently unavailable
- S5 E14 - To Save a Dead ManDecember 14, 197151minMannix tries to help a nun who took a dying man's confession that he let an innocent man go to prison for murder, but finds the inmate insisting he is guilty.This video is currently unavailable
- S5 E15 - NightshadeDecember 28, 197151minFellow private investigator Charlie Frome is killed by a hit-and-run driver, apparently while working on a case, and Joe Mannix decides to see if he can determine why Frome was murdered.This video is currently unavailable
- S5 E16 - Babe in the WoodsJanuary 4, 197251minAn executive hires Mannix with the intent of having him killed upon recovering some stolen computer plans, because of a letter contained with them that incriminates him.This video is currently unavailable
- S5 E17 - The Sound of MurderJanuary 11, 197251minMannix is hired by a woman from Cleveland named Marcia Inman to locate her missing husband. Mannix investigates her husband's business contacts and follows a man matching his description after the man leaves what appears to be his mistress' apartment.This video is currently unavailable
- S5 E18 - Moving TargetJanuary 18, 197251minSomeone tries to kill Ken Mitchell, the head of a toy-making firm. Not wanting a violent incident to be associated with a toy business, Mitchell instead hires Joe Mannix to find out who might have tried to kill him.This video is currently unavailable
- S5 E19 - Cry PigeonJanuary 25, 197251minTom Fortune, the rising young scion of a mobster family, tries to hire Mannix to shadow his wife, whom he suspects of being unfaithful, when Fortune is gunned down.This video is currently unavailable
- S5 E20 - A Walk in the ShadowsFebruary 8, 197251minA man named Tom Farnon suspects his wife of having an affair, and follows her to his boat where she is to meet her lover.This video is currently unavailable
- S5 E22 - To Draw the LightningFebruary 2, 197251minPolice Lt. Larry Gifford follows a tip leading him to a warehouse, where he surprises a man apparently committing a burglary.This video is currently unavailable
- S5 E23 - ScapegoatFebruary 29, 197251minJoe Mannix is called to the office of an air freight company and asked to investigate some cargo thefts, unaware that this is a ruse to allow the operators of the company to substitute a double in his place.This video is currently unavailable
- S5 E24 - Death Is the Fifth GearMarch 7, 197251minJoe Mannix is participating in an auto race when he suddenly begins to experience hallucinations. The resulting crash lands him in a private hospital, where the delusions and paranoia continue.This video is currently unavailable