1Stop Loss
Three American army deserters claim refugee status in Canada, and ICS must deal with the personal and political fallout.
2Target of Opportunity
A deadly assassin shows up in Toronto, drawing ICS into a web of international political intrigue.
3Floral Tribute
MI6 horns in on the ICS investigation of tainted heroin and an African drug smuggling ring.
4Nothing to Declare
The Prime Minister of Quebec feels threatened and ICS follows the trail of a former FLQ bomber to a small town straddling the Canadian/US border.
5Peak Oil
An eco-terrorist sabotages an Alberta pumping station and Gray and Layla must untangle an international corporate espionage scheme.
6Prescriptive Measures
Counterfeit pharmaceuticals kill an American rock star. ICS searches for the Canadian link but Bianca LaGarda takes matters into her own hands.
7Articles of Faith
While tracking a fundamentalist Christian sect moving "child brides" across the border, Gray meets his match.
8The Sweep
Maggie becomes personally invested in the plight of two young Filipino children, victims of a human trafficking scheme.
9Good Intentions
Kessler suspects the Canadian military is complicit in the cover-up of a scheme to smuggling cheap Afghan heroin into the country.
10Double Dealing
The frozen body of a Russian man is found in a railway car triggers an ICS investigating of the smuggling of blood diamonds via the Canadian north.
11Unacceptable Risk
ICS face escalating gang violence when a U.K. Tamil gang member enters the country for his son's life-saving surgery.
12Shifting Waters
As international leaders debate Arctic sovereignty, Kessler and ICS fight to rescue a Canadian submarine crew trapped under the polar ice.
13Going Dark
ICS discovers that toxic sludge is being trucked across the border and dumped in the Canadian wilderness. They follow a trail to a vicious criminal gang, who gain control over Gray and his father. As Gray struggles to save his father, he sets off a chain of events which bring about the season's shocking conclusion.