When Mike is shot, Ashley immediately suspects Neil Strake. But there's one problem -- Strake's being held in a high-security facility in Mexico.

Cat bristles when the deep-sea diver she and Brett are assigned to protect refuses to allow her on an expedition.

Mike and Ashley match wits with Strake, who demands Sokol in return for Krissie.

The H.E.A.T. guards a former KGB agent attending a chess match, but the game may be up when the team's nemesis returns to assassinate the Russian.

Mike suspects that a high-school buddy, now linked with a terrorist group, may be planning an attack on politicians attending a free-trade conference in Mexico.

Stranded on a desert island, Cat, Krissie, Marcos and Tommy encounter a reclusive Vietnam veteran who believes that they are enemy soldiers.

Ashley convinces Mr. Smith to send the H.E.A.T. team to a small Caribbean island to investigate the death of a C.I.A. colleague. While the team pursues a gang of gunrunners, a British policeman chases Cat for a burglary she committed before she joined the H.E.A.T. team.

When Mike Savage and the H.E.A.T. team arrest a Panamanian gunrunner for drug dealing, his brother swears revenge. He frames Mike for the murder of a judge and then, after staging his escape, offers to trade his life for his brother's release.

The Acapulco H.E.A.T. is assigned to protect a Chinese defector from assassination. The only hitch is there are 146 suspects.

The H.E.A.T. travel to a tropical retirement community for retired spies to investigate whether a former agent has leaked information that compromises a spy who is undercover in Russia.

When a doctor under indictment in the United States skips bail and sets up his baby-stealing racket in Mexico, the H.E.A.T. is assigned to put him out of business. Their efforts are hindered by a pair of tourists with their own score to settle.

When a C-5 agent running down a lead on a possible chemical weapons factory disappears, the H.E.A.T. is sent to investigate. What they find is a scientist attempting to develop a human with super-strength due to genetic alterations.

Brett poses as the son of a wealthy industrialist to serve as bait for a gang who use kidnapping as a way to finance their terrorist activities.

Cat goes undercover to get evidence against a drug cartel run by ex-KGB agents and find the whereabouts of a missing United Nations translator who Mr. Smith believes was recruited into the organization not knowing what was involved.

The H.E.A.T. is ordered to protect a art work by Leonard da Vinci from theft by a band of neo-Nazis.

The H.E.A.T. is sent to Israel to protect the son of influential anti-terrorist who is completing in an international karate competition.

The Acapulco H.E.A.T. team is sent to Columbia to thwart the assassination of a judge leading an investigation into the activities of Suarez, a reputed drug lord. The woman leading the team of killers is a turncoat MI-6 agent and an old rival of Ashley's.

Ashley is abducted by a sinister white slavery ring. The H.E.A.T. must rescue her before the gang can sell her to buyer from the Far East.

The Acapulco H.E.A.T. team goes undercover as honeymooners at a resort hotel to find a nuclear device black-marketers plan to sell to terrorists.

The Acapulco H.E.A.T. team must protect an American war hero visiting Puerta Vallarta on his honeymoon from Iraqi assassins.

The H.E.A.T. team discovers that Strake, the assassin thought killed trying to kill an ambassador in Brazil, is alive and responsible for the kidnapping of a princess, the beautiful wife of the man sponsoring an international anti-terrorist conference.

In the series opener, the crime-fighting Hemisphere Emergency Action Team H.E.A.T.) receives an assignment to provide security at a counter terrorism summit, but its efforts are jeopardized by the wife of a prince.