Armin and Chris are worried about Bruno, who is still missing. Chris fears the worst, because Melanie had betrayed Bruno's hiding place to Raphael. Chris and Armin also believe that Bruno witnessed the events on the roof. Alexander reconciles with his parents and decides to take a semester off. Only with Corinna there are problems ... Till, Antonia, Marc, Corinna and Ute try to save the Roman forest. But the objection period for Krollmann's construction project is expiring. Will Weißenburg's report arrive in time?