Detectives Lona Mendt and Frank Elling are investigating a complex murder case that leads them into a web of dark secrets. At the center of the investigation is twelve-year-old Sarah (Greta Kasalo), a Bulgarian orphan. However, two weeks into their inquiry, Lona and Elling are shot and fall into a coma, while Sarah disappears without a trace. Special investigators Maja Kaminski and Hagen Dudek take over the mysterious case. Their search for the truth turns into a dangerous game. (Source: ARD) (thetvdb.com)