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

The team discovers that Strake, who was thought to be dead, is behind the kidnapping.

The team is given the mother of all assignments: protect honeymooning Gulf War hero Alex Lassiter without the commander's knowledge.

Ashley and Mike and Brett and Cat, pose as newlyweds at an island resort owned by a man suspected of contaminating the waters.

Mike's suspicions of Ashley's friend Sergio Lanti are well founded: Lanti abducts her and makes her a captive in a white-slavery ring.

H.E.A.T. travels to Colombia to stop Ashley's rival (Mandy Komlosy) from assassinating the judge who's prosecuting a drug kingpin.

At a karate competition, Tommy goes undercover as a coach to protect the son (Clifton Gonzalez Gonzalez) of an influential member of the C-5.

Mike's former colleague heads security at an exhibition of a Leonardo da Vinci that H.E.A.T. suspects is targeted for theft by a neo-Nazi.

Cat infiltrates a drug cartel run by former KGB agents to investigate the disappearance of a UN employee who may have joined the ring.

Brett poses as the son of an industrialist to stop a kidnapping ring.

Trailing a scientist suspected of developing biological weapons, the team stumbles onto part of his research, a man whose body's being genetically altered.

Vacationers assist the H.E.A.T. in an effort to find the doctor who's running a black-market baby ring.

The H.E.A.T. goes undercover at a rest home for former agents to find the one who's leaking information about a spy working in Russia.

The H.E.A.T. must identify the person sent to assassinate a Chinese dissident---from a group of 146 guests at a resort hotel.

Mike is framed for murder, kidnapped and held for ransom by a terrorist whose brother he captured and sent to prison.

A detective and a letter addressed to Ashley from a boyfriend thought to be dead complicate an investigation into an illegal arms ring.

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

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.

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