Dr. Reichwein confronts Schuwald about Johan. Reichwein and Lunge both head to the library to stop Johan, while Lotte confronts Nina about her true identity.Dr. Reichwein confronts Schuwald about Johan. Reichwein and Lunge both head to the library to stop Johan, while Lotte confronts Nina about her true identity.Dr. Reichwein confronts Schuwald about Johan. Reichwein and Lunge both head to the library to stop Johan, while Lotte confronts Nina about her true identity.