Robert (18) dies mysteriously in total darkness on a country road. Sabine Rückert speaks to a forensic pathologist and the lawyer of the bereaved about this tragic case, which took a turn in court.

Five childhood friends stab their leader in the street. When Sabine Rückert returns to the crime scene 20 years later, she and a forensic psychiatrist look into an abyss that still raises questions.

An undercover agent gets caught between a biker gang and the police. "Zeit Verbrechen" crime reporter Daniel Müller speaks to a real insider on the scene about motorcycle gangs and their relationship to the rule of law.