The semi-finalists stare into the mouth of hell as they create Hellmouth fireplaces. Who'll set the judges' hearts on fire and claim a place in the final, and who'll fizzle out?

In this fabulously festive special, novice celebrity potters Amber Gill, Colin Murray, Sarah Hadland and Tim Vine roll up their sleeves and brave the clay, as they attempt to become champion of the Festive Pottery Throw Down 2025. With Siobhán McSweeney hosting, judges Keith Brymer Jones and Rich Miller?set the celebs two festive challenges; a hand-building North Pole scene and a surprise second challenge where speed is of the essence, as they attempt to throw the most reindeer water bowls. Whose North Pole scene will leave them out in the cold, and who will sleigh the day?