Rath and Lotte race to stop the train robbery in time, while Greta’s conscience is torn when she falls into an assassination plot.
Crucial evidence literally falls into Rath’s hands, while Lotte unearths a conspiracy to murder an international envoy.
Lotte is kidnapped and held in an ominously familiar location, while Rath and Benda’s case against the Black Reichswehr stalls.
As Berlin becomes increasingly politically charged, those in charge look to change the discourse on the May Day violence.