Teams create moving magical transport showpieces and English desserts for judges Carla Hall, Jozef Youssef, and guest Devon Murray (Seamus Finnigan) at the Knight Bus, hosted by James and Oliver Phelps.

Bakers create magical replicas like Nimbus 2001 and Beater's Bats in a Potions-themed challenge. Teams face pressure as hosts James and Oliver Phelps oversee, while judges evaluate the most convincing edible artifacts.

Harry Potter actors James and Oliver Phelps task bakers to make giant magical items with hidden reveals. Teams bake treats based on Bertie Bott's Bean flavors. Padma Patil actress Afshan Azad joins judges.

Teams create Goblet of Fire showpieces in the Great Hall finale. Harry Potter stars Warwick Davis, Afshan Azad and Devon Murray join judges to crown baking champions.