Charlie Lindner is found dead on a bridge. The investigations of the SOKO Potsdam lead to the Gerlach family of dentists, whose daughter Vicky was in a relationship with Lindner. Charlie's colleague Daniel Delgado, who has a common drug past with him, is suspected. During the investigation, Pauline gets on the trail of the perpetrator. Her solo effort fails, and suddenly she is in great danger.
