The two remaining couples go head-to-head in the final challenge, to cook for 40 guests on board a luxury train, for a chance to join Raymond Blanc in a new business venture. The chefs have to devise and cook a lavish five-course menu to passengers expecting othing but the very best. Raymond and the inspectors also climb aboard to share the passengers' experience and evaluate the ontestants' work, before deciding the overall winner. Last in the series