Episode 4

S1 E4: Still in flashback, Elsa looks for evidence of her fathers spying and is caught by him. In a confrontation she believes she has shot him dead. After washing blood off her hands she returns to the scene to find her mother has moved the body and plans to arrange a fake car accident. Brigitte realizes Metsla has sent Elsa/Carola to work in the house. Elsa is the only one who can identify a Russian spy by his voice. Elsa continues to look for Karl. She joins the other girls on an evening the Russian officers Tsibuts and Siderov. A trap is set and Elsa does pick Siderov as the agent. Siderov attempts to shoot her and Brigitte but is shot from behind by Tsibuts. Metsla reveals that Elsa hadn't killed Falkenberg but that he and his wife murdered Karl and used his body in the accident. Falkenberg has been caught using Karl's passport.