Agent Malotru returns to Paris after 6 yrs undercover in Damascus and begins training Marina Loiseau, a future undercover agent in Iran. Agent Cyclone goes missing after a DUI arrest in Algeria and the department comes together to find him.
Malotru decides to test Gherbi's loyalty by luring him into a trap. Nadia joins in on a mysterious meeting with other Syrians, but her "night-outs" arouse the suspicion of a Syrian agent.
Kerbouche is finally brought to the DGSE and unveils the truth about Cyclone's life-or-death situation, which requires immediate action from the Bureau.
Encouraged by the French government, the DGSE pretends to accept a deal offered by the Algerian DG. But on the side, Mag secretly asks Malotru for a plan B to avoid any foreign interference.
At the DGSE, Sisteron is anxiously waiting for Cyclone's release over the next few days. Malotru takes a few days off the Cyclone operation and secretly meets up with the CIA.