Anna teaches violin at a music school, her husband is an instrument-maker. They have a 10-year-old son, Jonas. At school, Anna champions young Alexander, in whom she alone sees great talent. She devotes much energy and attention preparing him for the next stage exam to prove she was right. Soon Anna devotes more time to him than to Jonas, bringing the two boys into rivalry. At the same time her marriage is collapsing, she withdraws increasingly from her own family and starts an affair with her colleague Christian, who is encouraging her to join a quartet. When she fails during their joint concert, the pressure mounts. With Alexander now her vehicle, she drives him ever onwards and upwards. Come the day of the exam, events take a tragic turn…

Colognian commissioner Gereon Rath moves to Berlin, the epicenter of political and social changes in the Golden Twenties.

Adolf Hitler wakes up in a vacant lot in Berlin, with no knowledge of anything that happened after 1945. Homeless and destitute. Although everyone recognizes him, nobody believes that he is Hitler; instead, they think he is either a comedian, or a method actor.

JUNG Jin-soo, a South Korean intelligence agent, comes across an unidentifiable operative, a ‘ghost,’ while surveilling a North Korean weapons deal in Berlin. The mystery figure is a North Korean secret agent, PYO Jong-seong, whose information cannot be found on any intelligence database. Jung quickly goes after Pyo to unveil his identity and gets himself embroiled in a vast international conspiracy. In the meanwhile, another North Korean operative, DONG Myung-soo, is dispatched to Berlin with a secret agenda to purge Pyo and take control of the North Korean embassy. Dong sets a trap to frame Pyo’s wife, RYUN Jung-hee, for treason and tightens the noose around Pyo’s neck. Pyo surveils his wife with hopes of clearing accusation against her but he plunges into deeper confusion when he discovers her secret.

A tragic love story set in East Berlin with the backdrop of an undercover Stasi controlled culture. Stasi captain Wieler is ordered to follow author Dreyman and plunges deeper and deeper into his life until he reaches the threshold of doubting the system.