In Season 4, Malotru is hiding out in Moscow while being relentlessly pursued by the CIA and DGSE (France's Directorate-General for External Security). In order to survive, he explores collaboration with the Russian secret service. Back in Paris, the 'Bureau of Legends,' the most confidential branch of the DGSE, is in the crosshairs of JJA, the new Director of Internal Security within the DGSE. JJA feels very strongly that The Bureau is due for a...

Malotru has been promoted to Deputy Director of the Bureau and is a newly recruited double-agent for the CIA. He delivers highly classified information to his CIA contact, Dr. Balmes, during fake psychoanalysis sessions. In exchange for Malotru's cooperation, the CIA has guaranteed that they will rescue the love of his life, Nadia, now imprisoned by Syrians in a secret location.

In season 5, JJA, Director of Internal Security, has taken over managing the Bureau as Marie-Jeanne is testing her fieldwork skills on the ground in Egypt. The DGSE will be shaken up by rumors published about Malotru's fate: is he really dead? What role did DGSE and the CIA play? In the end, Malotru, dead or alive, will never stop confronting each one of his own dead ends, in Sinai, in Jeddah, Phnom Penh, Moscow, Cairo, and in Paris.