Matt's love, Elizabeth (Kerrie Keane), returns, while a murderer (Chuck McCann) uses Matt to publicize his deeds.

other characters: Mike, Deputy Marsh C.J. gets amnesia after an auto accident, and finds herself in jail with inmates working for a prostitution ring.

Matt receives unexpected help in a murder/extortion case from a fellow detective, the sister of one of the victims.

C.J., Roy and Matt investigate an embezzlement scheme in a once-bustling oil town.

Fake telegrams summon five famous people to Matt's penthouse for a Sunday meeting with murder on the agenda.

Matt's uncle (Buddy Ebsen), an ex-spy, helps Matt prove he is a victim of mind control and establish his innocence of murder.

other characters: Mickey (the chimp) An international assassin (Judson Scott) hired to kill a Middle Eastern leader, ignores his orders and seeks revenge on Matt instead.

Matt's old high-school classmate (Jenny Sherman) involves him in a plot concerning an ex-Army officer and smuggled Vietnamese gems.

Matt must convince Hoyt a sporting-goods tycoon (Stuart Whitman) hunted two athletes like game animals.

Matt rushes to find the girlfriend of his distraught cousin who threatens to leap from a rooftop.

Matt investigates the murders of his college roommate's fiancée and another imminent bride.

Matt, Uncle Roy and C.J. join Hoyt's stakeout of a big drug payoff and wind up in the crossfire of a plot by the buyer to double-cross the seller.

other characters: Judge C. Sylos, Billy, Farris (possibly Coroner's Assistant), Dr. M. Granger (murdered) When Hoyt's young daughter is kidnapped and held prisoner by a child molester (James Olson), Matt risks everything -- even his own life.

other characters: Guard Matt believes C.J.'s new love (Simon MacCorkindale), a rising TV newsman, is involved in a kidnapping captured on film.

A frightened stewardess (Shari Belafonte-Harper) comes to Matt after her friend (Ellen Bry) photographs a secret-society execution.

Matt falls for an heiress (Kerrie Keane) whose brother intends to use the family fortune to support Irish terrorists.

Matt must free a girl from a religious commune run by an evangelist who plans to take her inheritance of $3 million, and then kill her.

Andy (Max Baer Jr.) appears to have betrayed Matt and the rest to the Cambodian warlord holding Matt's cousin captive.

other characters: Doctor, Dr. Austin, Heidi (waitress) After Matt's one-night affair with an obsessed woman, she ransacks his home and murders.

other characters: Charles (Chauffer) Skeptical Matt becomes the target of a self-proclaimed psychic (Robert Walker) working with a kidnapping ring.

other characters: Arnie (boy) Returning from Hawaii, retiree Novelli is charged with robbing a police vault of $2 million in cocaine.

Matt, Roy and ""Too Mean"" team up with an arrogant mercenary (Max Baer Jr.) to find Matt's cousin, who he thought died as a POW in Cambodia.

After an actress (Kay Lenz) is certain she saw her baby son, kidnapped a year earlier, with another woman in a park, she asks Matt for help.

other characters: Roger Marsden (murdered) A restaurant critic's (James Coco) dinner is disrupted when a gelatin mold brought to his table contains his partner's severed head.

When a novelist (Terry Moore) at a mystery-writers' convention is murdered, Matt finds himself involved in a real murder mystery.