Der fluss ist sein grab ein krimi aus passau (2022)

A man in search of his son: Adil Bahdari comes from Berlin to Passau after a fisherman finds an expensive watch with a dedication on the back on the banks of the Danube. The watch was a gift from Adil Bahdari to his son Ahmed, whom he has not heard from for some time. He hires private detective Ferdinand Zankl to search for his son.