The freight train arrives in Berlin. Tempers explode in Charlotte’s household. Aspiring inspector Jänicke makes use of a surprising skill.

In 1929, a freight train traveling from the Soviet Union is hijacked. Meanwhile, Chief Inspector Gereon Rath from Cologne pursues a mission in Berlin.

Rath, Charlotte and Böhm attend Rot’s mysterious event. Nyssen visits Helga, who questions her recent actions. Greta returns to court for sentencing.

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

Rath, Charlotte and Böhm attend Rot’s mysterious event. Nyssen visits Helga, who questions her recent actions. Greta returns to court for sentencing.