After believing that his sister died, Parisian Antoine Habert's life is turned over when he thinks he saw her on a news report coming from Syria.
Antoine is held as an ISIS poisoner by a YPJ officer when he arrives at the Kurdish base.
As Antoine joins YPJ and goes on a mission of blowing a bridge, they get attacked by ISIS troops.
After Antoine, Sarya and the volunteers settle in Kurdish village, they all prepare themselves when they know that ISIS is planning an attack.
As Antoine decides to go back home when he finally accepts Ana's death, he finds the region is taken by ISIS.
In an exploring episode of Anna's story chronologically, she has cut all her ties in Paris and moved to Cairo where she worked as an archeologist.
As Antoine cannot leave Syria after witnessing all the brutality, he decides to fight with the Kurds. Meanwhile, Antoine sees a familiar face at the base.
Antoine, Sarya and a small force are heading towards a meeting point when the ISIS troops are pouring to the area of the assassination.