Ernst Stötzner is an actor who appeared in "Frantz," "Babylon Berlin," and "Alone in Berlin."
A young German woman travels to the grave of her fiancé in France, where she finds a mysterious Frenchman who has come to pay his respects.
After a body is found in a staged crime scene near the German-Austrian border, two detectives are sent to investigate. They soon discover more crime scenes with posed victims that resemble pagan rituals.
In 1942, the crew of U612, a German U-boat, embark on their maiden voyage. Meanwhile, a young woman finds herself caught between the Gestapo and the French Resistance.