Flickering lights illuminate the Brieselang Forest. Karim Pahlow wanders around with a flashlight, he seems to be looking for something. Suddenly a blow from behind, Karim falls to the ground. Many occultists flock to the Brieselang Forest in search of the eerie light. According to legend, it is about a young girl who was murdered by Soviet soldiers in this forest. As a light phenomenon, it now haunts the forest. The detectives get to the bottom of the haunting. At the scene of the crime they come across the forester Spewe. She and her hunting dog have become aware of a car at the edge of the forest. The car tracking leads to student Dominik Chang, the fellow student and best friend of the now dead Karim Pahlow. Together they went on an expedition into the forest. Leyla, Karim's girlfriend, was also there.