Set after the events of The Missing 2, Tchéky Karyo reprises his role as the insightful but stubborn investigator Julien Baptiste. When Julien and his wife are on a visit to Amsterdam, the Chief of Police - who also happens to be an old girlfriend - seeks out his help due to his renowned and methodical crime solving skills. Baptiste is rapidly embroiled in a case that looks beyond the beautiful streets, canals and houses of Amsterdam to the seamy underworld beneath.