While working as a sea rescuer, Katharina Venner finds a young woman, Annika Bohn, murdered at sea. Katharina is shocked: her husband Nils is arrested as the main suspect. Nils was on the beach with Annika on the night of death and was so drunk that he cannot remember. But murder? Unthinkable! Katharina knows the dead woman, she was a guest in her parents' hotel. Since the police only seem to be investigating Nils, they start investigating.

Summer 1968. 14-year-old Wolfgang is deported from his family in the secluded Church Welfare Institution sanctuary. One thing is clear for Wolfgang: His yearning for freedom, he will not soon buried in the bog.

Bella Block is a long-running German detective television series starring Hannelore Hoger, first broadcast in 1994 on ZDF. In 2010 the 30th series was produced.