Rath undertakes a dangerous mission to recover evidence of the secret German airfield based in Russia.
Gereon is reunited with Helga, but his joy is short lived. With her mother dead, Lotte’s situation at home worsens.
Lotte’s private investigation leads her to the depot where the hijacked train is held. Rath relives painful memories of the front.
As Berlin becomes increasingly politically charged, those in charge look to change the discourse on the May Day violence.
Kardakov flees after the Soviet attack on The Red Fortress. Rath receives an uninvited guest in his apartment.
Gereon Rath’s interrogation of arrested porn producer King is completely out of control. Charlotte Ritter accidentally rescues Rath from a delicate situation in the praesidium and is privy to one…