Jason, an old associate of Nicole's, has stolen jewels off of a rich toy manufacturer. He and Nicole are kidnapped by criminals who want the blueprints Jason has unknowingly stolen along with the jewels. Peter and Luke have to save them.
Counterstrike team's mission is to foil an IRA plot, but Peter aborts the mission after being told by British Intelligence to back off. At Addington's orders, Luke and Nicole try to finish the mission, while Peter does some soul-searching.
Nicole quits the team to get married. A recuperating Luke breaks out of the hospital and goes on the run with a troubled Vietnam veteran. Unknown to him, the IRA is hot on his trail. Peter is not far behind.
Peter refuses an interview with journalist Gabrielle Germont, but she prints a story about Peter protecting a threatened writer. Ensuing events lead to Gabrielle joining the Counterstrike team decimated by the loss of Nicole and Luke.
Counterstrike Team's Mission: To bring back to the U.S., a murderer takes refuge in Brazil a country that does not extradite criminals. But Gabrielle develops a sympathy for the alleged murderer while Stone doubts her professionalism.
U.S. and Canadian armies surround a Native American reservation after natives take a senator hostage. The Counterstrike team must defuse the tense situation and prevent a bloodbath, but time is running out.
One of 2 ex-CIA officers working for a CIA front company gets killed, while the other teams up with his killer, an arms dealer.. The Counterstrike team must stop them from supplying nuclear weapons components to Pakistan.
The team's mission is to revive Addington's city revitalization project after it was sabotaged by corrupt union officials in Stone's hometown. But Stone feels conflicted about the mission when he meets his old friends.
A Chinese-Canadian defense contractor backs out of a weapons deal with Addington after his daughter is kidnapped by an old associate who wants to be part of the deal. The Counterstrike team has to rescue the daughter.
Gabrielle chaperones a teenage female tennis prodigy at an elite tennis academy run by a creepy coach who Gabrielle suspects of being a vampire. Meanwhile, Peter and Stone slowly uncover the truth about the coach.
An organic farming project in a remote Ontario village goes horribly wrong. The team goes there and finds terrified farm workers. Addington finds out how the project has been subverted into something very sinister.