An art collector hires Intertect to discover if the woman in his rare Renoir painting is also the model he glimpsed in the present day.

A mystery writer finds his suicide note... that he didn't write. He hires Interdict, who send Mannix, but the writer wants to help solve the case.

A man Mannix has never met is injured and goes to the hospital, and asks for Mannix by name.

A miracle apparently occurs on a mobster's property, and Mannix tries to determine if it's authentic.

Intertect helps down-on-his-luck slob Bernie when a box he's holding for his brother-in-law mobster turns out to be empty.

Mannix resigns when Intertect takes a case involving a mobster, but soon gets involved in the case anyway when he strikes out on his own.

Still under the effects of the medication, Wikersham fires Mannix from Intertect, complicating Mannix's investigation of the Intertect head of security.

Wickersham is acting erratically because of medication, complicating Mannnix's investigation into the death of an Intertect security chief.

Mannix and Intertect try to clear an innocent man, but the police and the real killer have other ideas.

A bomber tries to take out a fading movie star, who hires Interdict to find the would-be killer.

Mannix goes undercover as an alcoholic at a Mexican rehab center to protect a man whose daughter believes is being swindled.

The police hire Interdict to protect a female informer, and Interdict sends Mannix. But it turns out that the informer is an undercover cop, and crooked caps want her dead.

An editor hires Interdict to track down an informant who has disappeared who supposedly had evidence against a crooked sate legislator

A psychiatrist's files are stolen, and one of the patients hires Interdict to deal with the subsequent blackmail request.

Mannix is caught in the middle while handling a child-custody case: the mother wants her son back, and killers are targeting the father.

A routine assignment for Mannix--recovering from a gunshot wound to the leg--becomes anything but when he tracks down a man to a small town.

A woman asks Interdict to check on her boyfriend, and Mannix discovers that someone is trying to force a nervous breakdown on her.

An old friend of Mannix's hires him to track down his daughter at a commune.

Joyce Loman, one of Mannix's ex-girlfriends, hires him to track down a man she met on vacation and fled from her back in the States when she saw him. But the man has secrets that Joyce doesn't know.

A little girl hires Mannix to prove that her father is innocent of murder.

Mannix gets involved with a scientist's daughter when Intertect is hired to find the scientist by a group of businessmen who aren't what they seem.

Mannix is framed for the murder of an ex-girlfriend's husband.

Politician Adam Pierson hires Interdict to dig up any dirt in his background to make sure that his opponents can't find anything. However, Mannix finds something.

A former mob boss turned state senator hires Interdict to find his kidnapped illegitimate daughter, and they assign Mannix to the case.