Stasi 77

Karin Müller of the German Democratic Republic's People's Police is called to a factory in the east of the country. A man has been murdered - bound and trapped as a fire burned nearby. As more victims surface, it becomes clear that there is a cold-blooded killer taking their revenge. Soon Müller begins to realise that in order to solve these terrible crimes, she will need to delve into the region's dark past.