The Mimicas are a huge threat, and Christian becomes obsessed with finding out if Davor has returned. Now Hanna and Björn have to handle not just them, but also The Circle and the new organization they don’t know anything about as yet. Lena is forced to follow orders from higher-ups in order to save Christian. Hanna looks into what Christian was actually doing in Costa Rica; did he lie about his role there? But Hanna’s lies also collapse like a house of cards, leading to dire consequences.