French actor Tchéky Karyo will reprise his role as insightful but stubborn investigator Julien Baptiste for a spin-off from The Missing.

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