Elizabeth, object of Matt's affection, returns and they decide to marry. Serial killer Adam Booth looks for notoriety, sees that the press is ignoring him, brings Matt into it, and jeopardizes Matt's plans with Elizabeth.

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.

After suffering his umpteenth concussion, Matt falls head over heals in love with an Irish heiress who is being brainwashed by her Irish terrorist brother.

Roy fakes his death to uncover a plot to murder his CIA squad members.

A frightened stewardess comes to Matt for help after her friend photographs a secret society execution.

CJ is holidaying at a beach club when a guest is mysteriously murdered. She asks Matt to help the club owner solve the murder, which is the second one to happen. A female detective has a personal stake in Houston's murder extortion case: one of the victims was her sister.

An old college friend asks for Matt's help in solving the murder of his wife, killed hours after their wedding.

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

A birthday party for Cousin Will turns sour when Matt is informed that he's parked on a roof, ready to jump.

Matt is convinced that the man who kidnapped and tormented a little boy is the same man that kidnapped and tormented him when he was a boy.

Matt stumbles upon an illegal adoption ring when a woman hires him to find her kidnapped son.

The most dangerous game is revisited when a sporting goods mogul hunts athletes.

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

An assassin Houston put behind bars is freed on a technicality by a corrupt judge and begins taunting and stalking Houston on a single minded mission of revenge.

Two models have been murdered, and Matt can't accept the alibi of the most likely suspect.

After getting captured by the warlord holding his cousin, Houston tries to find a way out. The warlord demands a ransom which C.J. is about deliver but a government agent stops her. Roy decides to ask someone from his days as a spy to help him.

Matt discovers that his cousin, who was once believed dead in Vietnam, is still a POW in Cambodia.

C.J. gets amnesia after an auto accident, and finds herself in jail with inmates working for a prostitution ring.

Whether it's a religious cult or a commune, Matt must rescue a girl who is being bilked out of a $3 million inheritance by the evangelist leader who plans to murder her after he has gained control of the cash.

C.J falls in love with Robert Tyler, an old school chum who is now a television anchorman, and Houston thinks that Tyler is in cahoots with a gang of kidnappers. 

A killer kidnaps Hoyt's daughter, but when Hoyt and Houston nail a suspect, they learn that their Illegal tactics may set him free.

Falsely accused of two murders, fugitive Matt Houston turns to his uncle, a retired criminologist, to help pin down the real killer.