After a particularly heated argument, Käthi finds her father dead, shot with a Chüngeli pistol

Police investigator Bettina Käser investigates in a murder case in the Lochmatt. Together with her assistant Roberto Egger, she's investigating after the murderer of the old farmer. He was shot with a rabbit gun. All indications point to his son-in-law Sämi Güdel, who has no alibi. But Bettina follows her intuition and soon a completely different trace.—StevieB69