Pearce gives Juliette a terrifying deadline, but an investigative breakthrough puts Zara and Vincent back on top. Armed with this, Zara and Vincent must decide who they are willing to harm to capture Pearce. With the taskforce closing in, and his plan already in motion, Pearce must also ask himself who he is willing to sacrifice to achieve his plan. Zara's initial observation prompts the taskforce to push their investigative manpower into uncovering the mole. Will they finally outwit Pearce?

Zara and Vincent continue their hunt and finally understand how far Jacob Pearce is willing to go to get revenge and avenge the people he loved. They try to stop Jacob from getting his hands on a deadly weapon, but Jacob always seems to be one step ahead of the task force. Vincent and Zara suspect the presence of a mole in their camp.

The taskforce's investigations reveal that Pearce allegedly mentioned the name of a certain Cédric Duval. This man is allegedly involved in the operation that killed his partner and children. Vincent gets closer to the President of the Republic while Zara must manage aspects of her private life.

Vincent and Zara join an anti-terrorist task force set up to dismantle Pearce's group, more determined than ever to get revenge for having been betrayed in Afghanistan. They track down the trafficker of the weapons used in the embassy attack. Pearce designates his next target, Pascal Moulin, CEO of KMI Systems, a large company working in the defense sector

Terrorists storm the British Embassy in Paris. Among the guests, French Defense Minister Philippe Bardin seems to be the real target of Jacob Pearce, a former legionnaire leading the attack. Vincent Taleb and Zara Taylor, two agents, try to protect the officials.