Aired: January 02, 1977
Aired: January 30, 1977
Aired: February 27, 1977
Aired: March 27, 1977
Seventeen-year-old schoolgirl Sina Wolf has an affair with her married schoolteacher. When one of her friends attempts to blackmail her, she lures him to the forest and kills him. Kommissar Finke does not believe her story she fabricates and continues to investigate.
Aired: April 24, 1977
Aired: May 22, 1977
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.
Aired: June 19, 1977
Aired: July 17, 1977
Aired: August 28, 1977
Aired: September 11, 1977
Aired: October 09, 1977
Aired: November 06, 1977
Aired: December 04, 1977