Karin Müller, side-lined from the murder squad in Berlin, jumps at the chance to be sent south to Halle-Neustadt, where a pair of infant twins have gone missing. But Müller soon finds her problems have followed her to Halle-Neustadt. She and her team are forbidden by the Stasi from publicising the disappearances, lest they tarnish the town's image. Meanwhile, in the eerily nameless streets and tower blocks, a child snatcher lurks and the clock is ticking to rescue the twins alive...