Blond, half-long hair floats in a seepage pond. A well-to-do lady calls the police, and departmental inspector Franzi fishes out a scalp.

Young police chief Sandra Mohr returns to her hometown of Graz with a bad feeling. Together with her new boss, Sascha Bergmann, she is tasked with solving the death of a journalist who was planning to write an article on abuse of office and nepotism.

Roland Mathis dies after falling down the stairs. He was an unsavoury private eye who had been blackmailing Anton Galba and his secret lover about their affair. Galba, who is the director of the local sewage treatment plant in Dornbirn, panics and gets rid of the body by putting it in the grinder. Nathan Weiss, the police officer inves...

The body of a teenage girl is found at the foot of a waterfall, a heart-shaped stone in her hand. The investigation leads the police on the trail of a local legend.

An irreparable mistake in a case of abuse that drives the accused, a pastor, into suicide, prompted Kommissar Höllbacher to resign.