Overview: In "Kitchen Impossible - The Christmas Edition" in December, Tim Mälzer and Tim Raue take on Roland Trettl and Sepp Schellhorn. In teams of two, the four face the challenge of perfectly recreating regional Christmas dishes in the most remote places. Tim Mälzer and Tim Raue are sent to Switzerland (Fürstenau) by Roland Trettl and Sepp Schellhorn. Trettl and Schellhorn, on the other hand, have to prove themselves on the island of Crete.