As police investigate the bizarre and brutal murder of alluring singer Katharina Läufer, five of her former classmate...

A missing persons case linked to the boarding school is reopened. When the friends play a strange game, tensions betw...

The detectives make a gruesome discovery. At the brothel, Butsche bonds with Pearl's daughter, Elsie. Nadja learns ab...

Butsche visits Elena for help with Elsie, angering Roman once again. Nadja drops a bomb on Grünberg and tests a provo...

Elena seeks safety in an unlikely place, Roman exacts revenge, and secrets from the past surface as Nadja interviews ...

When another victim turns up, the police zero in on a suspect. Nadja's lingering doubts -- and a tip from Köhler -- l...