Lale Gül, Gijs Staverman, Mischa Blok, Maarten Steendam, Sergio Vyent, Ammar Bozoglu, and Elske DeWall travel to the beautiful Veluwe region. There, at the Veluwsche Stoomtrein Maatschappij (Veluwe Steam Train Company), they will be guests at the presentation of a unique, restored steam train. But before the boiler can be fired up, one of them is murdered...