Tatort

After her husband's death, Claudia Bernhold discovers that he was a blackmailer. Suddenly she has an explanation for how, despite modest income, she could afford a small villa and a relatively lavish lifestyle. During his research, Haferkamp comes across the wealthy Eckart Waarst. Could he be the blackmailed man? But how can he be blackmailed? In the files of unsolved cases, Haferkamp finds a lead, but no proof. He has to resort to a ruse.