Greta witnesses a horrifying scene. In police custody, the Black Reichswehr leaders are visited by a collaborator. Charlotte fights for survival.
Rath undertakes a dangerous mission to recover evidence of the secret German airfield based in Russia.
Rath and Bruno finally get a lead to the location of the missing film reel, but after the truth come the consequences.
The May Day stand-off between communist protesters and police erupts in bloody violence.
Kardakov flees after the Soviet attack on The Red Fortress. Rath receives an uninvited guest in his apartment.
Berlin, April 1929: Cologne police lieutenant Gereon Rath joins his colleague Bruno Wolter in the investigation against a porn ring in Berlin. After a raid his case turns into a…
