Unit Chief Jack Garrett and his International Response Team are called to Tanzania when a 23-member church group disappears.

When two casualties resemble the M.O. of the most notorious killer in Italian history, the International Response Team is called to investigate. Joe Mantegna and Paul Sorvino guest star.

The team is called in when Columbian authorities discover an American tourist dead in the alley behind a hotel room. It turns out that the manager is actually a criminal who is using sopolamine - the Devil's Breath - to put tourists into a trance, force them to clean out their bank accounts, and then kill themselves to prevent them from talking to the authorities. Written by Anthony Durrant

The IRT head to South Korea after an American College student is found disfigured.

Two American entrepreneurs disappear on a business trip in Bangladesh.

Two American flight attendants disappear in Singapore.

A night of partying in Tijuana ends tragically for an American 18-year-old.

A visitor to Greece is found beaten in Athens. Jack is worried about his son who is undercover in Mexico.

The IRT is investigated by the FBI after a mission in Qalea, Kurjikistan results in the death of a suspect, and one of the members of the inquiry panel is intent on destroying down the IRT.

The International Response Team is called to Taipei when it appears that an American committed a crime that's similar to an unsolved case in New York. Paget Brewster guest stars.

When the body of an American singer is found on a rural road in the blue mountains of Jamaica, the International Response Team is called to investigate.

The International Response Team searches for the killer of a woman on a yoga retreat in Nepal, and Monty goes on his first international mission with the team.

The International Response Team travels to Russia when an American ballerina is kidnapped, and Jack tangles with an ex-KBG agent who escaped from prison.