After a number of murders of prostitutes at a motorway stop near Berlin, in a rear courtyard in Antwerp, and in a brothel in Copenhagen, Europol decides to form a taskforce to tackle the case. Harald, a Dane, Jackie, a German, and Alice from Belgium embark on the hunt for the killer. As the case unfolds, the killings prove to be just the tip of the iceberg, the iceberg itself being a large, pan-European criminal organization involved in everything from drugs and financial crime to corruption, hired killings and not least people trafficking , illegal labor and prostitution..