Hijinks and revelations abound as André hops a train in Algeria in search of the mysterious Yannick -- with the other agents in hot pursuit.

While the real mole attempts to eliminate André, Moïse gains some leverage of his own, and the Colonel seeks a solution to his wedding problem.

The Colonel threatens to reveal Moïse's secret if he doesn't deliver André within 36 hours. The shoe incident leads to historic repercussions.

While Calot schools his colleagues in the curious ways of the Eastern bloc, André tours the nerve center of the KGB.

Ahead of a visit from the Kennedys, two CIA agents try to stamp out any hint of communism at the agency. The Colonel sics a surveillance team on Irène.

Tasked with choosing a new president for an African nation, Moulinier follows his heart. Meanwhile, André faces yet more grueling tests.

While Jacquard and Moktar transport the bomb -- and the unraveling Colonel -- across the desert, Moulinier falls head over heels for his target.

During a mission to Algeria, the Colonel's strange behavior prompts Jacquard to take a drastic step. André makes contact with a mysterious figure.

A shocking announcement leaves André confused. After laughing off Calot's warnings about the Cold War, Moulinier ignites a major international crisis.

The Colonel orders his henchmen to take out André, Marie-Jo uses her baking to gather intel, and a delegation from Quebec asks the agency for help.

As France votes on Algeria's future, Jacquard hatches a crooked scheme, André works to free Moïse, and Sophie springs a surprise on her family.

Calot, Moulinier and Jacquard fly to Cuba to rescue a missing agent, only to find she doesn't want their help. The Colonel lays a trap for Moïse.