Bloody city

She goes by the name of Helena Grossová. She lives a secluded life in Berlin, in a shabby back-alley apartment building, hiding a dark secret. For years, she has been trying to escape her past. Helena is forced to help Storm, a former top lawyer, solve a particularly brutal murder. A young man was burned alive in his flat, with the arsonist blocking his only escape route. Just as Helena and Storm think they have finally seen through the perpetrator's foul play, the unthinkable happens. Helena's past, filled with violence and death, ruthlessly catches up with her. She must face it. In a bloody city…