A murder leads St. John to another case when he discovers a link between a woman killed by plastic explosives planted in her car and an electronics firm. Air Date : 19th-Apr-1976

St. John investigates an old crime when the long missing body finally turns up, along with evidence that the police framed the man convicted of the crime. Air Date : 2nd-Feb-1976  Read More

St. John searches through the cutthroat music industry for the killer of a recording artist. Air Date : 9th-Feb-1976  Read More

When the heir to a Greek-American fortune is murdered, his estranged younger brother becomes the prime suspect. Air Date : 16th-Feb-1976  Read More

St. John looks for a killer and jewel thief inside a posh Los Angeles hotel. Air Date : 23rd-Feb-1976  Read More

The suspects in an actress's murder—a failed director, a faded star, a clerk, and a priest—are placed under police surveillance. Air Date : 1st-Mar-1976  Read More

John tracks down a murdered barber/bookie's two sets of client to find who killed him. Air Date : 8th-Mar-1976  Read More

A woman is shot by a sniper during a party at a marina apartment complex, leading St. John and Wade to a dark side of ""swinging singles."" Air Date : 15th-Mar-1976  Read More

A criminologist whose speciality was the rehabilitation of parolees is killed and his research assistant assaulted, leaving St. John to piece through the man's work to find a suspect. Air Date : 22nd-Mar-1976  Read More

St. John searches for a serial killer dubbed ""The Executioner"" and rages when Sam's reporter ex-girlfriend reveals information about the case on television. Air Date : 5th-Apr-1976  Read More

John and Sam argue when a strange teenager claims to have witnessed a murder; while St. John dismisses her as an emotionally disturbed attention-seeker, Sam believes she's genuine. Air Date : 5th-Apr-1976  Read More

In the wake of a bank robber's return to Los Angeles, St. John investigates the murder of a witness to the man's crimes and tries to protect the remaining witnesses. Air Date : 12th-Apr-1976  Read More

A murder leads St. John to another case when he discovers a link between a woman killed by plastic explosives planted in her car and an electronics firm. Air Date : 19th-Apr-1976  Read More

St. John investigates the murder of a Texan who'd recently moved to Los Angeles and finds a world of cheating wives, greedy art dealers, and opportunistic gigolos. Air Date : 31st-May-1976  Read More

John goes undercover in a sanitarium to investigate reports of elderly patients being bilked and murdered. Air Date : 7th-Jun-1976  Read More

St. John enlists a local sheriff to help hunt down a woman suspected of murdering an small-town real estate promoter found dead in a Los Angeles motel. Air Date : 14th-Jun-1976  Read More