A rescue operation is laid out to free the captives at Ghanim; Rachel sets up the last levers of her own revenge; Denard attacks one of his relatives.

Rachel negotiates with an associate of Denard and the hunt around the latter intensifies; in order to protect his colleague, one of the two hostages tells all his secrets to the mercenaries.

The return of Rachel to the country disrupts all the agendas and the lives of people around her; the hunt for the double agent becomes the number one priority.

Émile finds out about the existence of an order to eliminate Rachel; for her part, Rachel informs the CIA that she believes they have received misinformation from another of their sources in the Canadian government.

Rachel learns about an associate of Denard and finds how he goes about always being one step ahead of her; Denard meets the leader of a drug cartel.

Theo gets anonymous information about Rachel that piques his interest; the professional past shared between Rachel and Denard emerges and further complicates the matter.

Rachel meets with Uncle Sergei, the station head of Russian intelligence services, and finds out that Denard is in Montreal to execute a hit; Sarah goes undercover and interacts with the hostages' spouses to ensure that they do not cause a stir.

Denard's trap makes the management team doubt Rachel; a frightened Rachel mistrusts everyone close to her and can only count on Valérie.

Rachel and Émile go into crisis control mode due to a shooting near the American embassy. The attack seems to target Yasser Chadli, a pacifist political dissident from the Shammar emirate.

Émile hides his dismay at Rachel's double life in order to reassure his daughters. He then tries to advance his investigation into the covert activities of the Shammar secret services in Montreal.

Rachel works hard to uncover the reasons for the attack; Émile is put under pressure to verify the identity of the CIA double agent; two agents are assigned to the Chadli case.

Émile is torn between his love for Rachel and his professional pledge; Shammar's secret services seem to be responsible for the intimidation of Yasser.