Daniel Brühl

After their son is killed in battle during World War II, a Berlin couple turn their rage and grief into a wave of anti-Nazi postcards, which draws the attention of a police inspector.

Having opened her private detective agency, Sara reunites with Dr. Kreizler, the formidable alienist, and John Moore, now a New York Times reporter, to find the Spanish Consular's kidnapped infant daughter. Their investigation leads them down a sinister path of murder and deceit, heading towards a dangerous and elusive killer.

Follows a psychiatrist and his team in 1890s New York City as they investigate a ritualistic serial killer who murders young boys.