Snow Smile: Once upon a time in Berlin 1 1

In 1940-41 Berlin, during a series of blackouts, detective Johann Braunmann investigates the murders of nine women, including a young girl found with a perplexing smile on her snow-covered face. As he delves deeper into the case, he realizes that external forces may be obstructing his progress, hinting at a conspiracy that reaches the highest levels of power. The investigation becomes a tense battle for truth amid political intrigue and danger.