The Leak, Magnus, has discovered that he has been sold, and in order to buy his freedom, he does everything he can to find Christian. That Christian has returned makes it more difficult for Hanna to guarantee his safety. Hanna faces a dilemma where she once again has to put him at great risk; will she allow him to become an infiltrator again? And once again, throw him into the fire? Christian, who was forced to leave Costa Rica, is plagued by his memories from there and Hanna notices that he is difficult to control. Can he be trained into gaining a completely new identity as an undercover cop and convince Lasse Wiking?