Lena is in danger. The recording reveals a secret and a trail leading straight to a shocking past.

In the shadows of the underground lies a truth that could bury careers and derail the investigation.

Another victim shocks the city. Podolsky must return - though his mind teeters on the edge.

Podolsky is full of doubts. There is a pressure to close the case. His life is falling apart.

A chase, a policeman's death, and a witness who could change everything. The Burner strikes again.

Horror in Breslau. Not everyone wants the Burner to be found. However, Podolsky has a new lead.

Podolsky must choose: love or the investigation. And the killer strikes again - getting closer.

Two murders at a Breslau hotel in 1936 will change one detective's life forever.