Babylon Berlin

Rath awakes after a long night to be faced with a new case - the massacre of the Red Fortress.

Gereon is reunited with Helga, but his joy is short lived. With her mother dead, Lotte's situation at home worsens.

Rath undertakes a dangerous mission to recover evidence of the secret German airfield based in Russia.

After discovering one of his most trusted colleagues has been murdered, Rath comes to suspect that the killer was someone on the inside.

Lotte is kidnapped and held in an ominously familiar location, while Rath and Benda's case against the Black Reichswehr stalls.

Rath is called to the film studio in Babelsberg: Actress Betty Winter died during shooting. Greta is accused of the assassination attempt on Benda, but refuses Charlotte's help.

Greta is on trial for the attempted assassination on Benda. Rath tries to help her, but in order to do so, he has to get around Wendt. The Armenian and his business partner Weintraub receive bad news.

Wendt does everything he can to get Greta to change her statement about the assassination attempt on Benda. Shooting should continue despite Betty Winter's death. Helga makes a difficult decision.

Gräf helps Rath with the investigation of the Benda file, while in the Betty Winter case, her husband Tristan Rot becomes a target of the investigation. Charlotte is confronted with a family secret.

Rath, Charlotte and Böhm attend a seance during which Tristan Rot wants to make contact with his late wife. The Armenian is also on the murderer's trail. Greta's sentence gets announced.

Charlotte is called to a crime scene as Nyssen throws a huge party with Helga and makes an important announcement.

As a dead man on a park bench in the Tiergarten grabs the attention of the homicide squad, Toni gets caught and Charlotte makes a terrible decision.

In urgent need of money, Charlotte enters a lucrative dance marathon. Councillor Wendt pitches his plans to Nyssen. Rath visits Stennes in prison.

Abraham Goldstein arrives in Berlin as secret organisation the 'White Hand' passes a verdict on a criminal and Rath investigates a boxing match.

Weintraub investigates the boxing match betting fraud. Rath makes a confession to Charlotte, who asks him to find out more about Benni's death.