Michel Hoppe

In the summer of 1989, the sister of Hamburg's LKA chief Thomas Bethge disappears without a trace. For almost three decades, he investigates the mysterious criminal case, before he gets on the trail of a serial killer.

Katharina Tempel, a Hamburg detective superintendent, is investigating the death of a young woman. She discovers that the case has links with her private life: Lena, the victim, turns out to be the sister of Marita Rubesch, the psychologist with whom the commissioner and her husband are undergoing couple therapy...