Hosts James and Oliver Phelps ask the nine pairs of bakers to create a 2-foot-tall magical showpiece that shares their love of Harry Potter. Judges Carla Hall and Jozef Youssef decide which bakers board the Hogwarts Express train to the next challenge!

The teams are in Gringotts Wizarding Bank, where James and Oliver Phelps ask the bakers to create 3-foot showpieces inspired by the bank's main hall, tunnels and vaults. Judges Carla Hall and Jozef Youssef are joined by Harry Potter alumnus Warwick Davis.

In a salute to the famed shops of Diagon Alley, hosts James and Oliver Phelps challenge the bakers to make 50 handheld desserts to feed a crowd of Harry Potter fans, who vote on a winner. Judges Carla Hall and Jozef Youssef decide which team must go home.

Inspired by the legendary Forbidden Forest, hosts James and Oliver Phelps ask the baking teams to create a 3-foot, gravity-defying showpiece celebrating the dark arts. Judges Carla Hall and Jozef Youssef are joined by Harry Potter alumna Evanna Lynch.

Hosts James and Oliver Phelps ask the bakers to create a 4-foot-tall showpiece inspired by items in Albus Dumbledore's office.

For the finale in the Great Hall, hosts James and Oliver Phelps ask the bakers to create 6-foot-tall showpieces. Warwick Davis, Evanna Lynch and Bonnie Wright return, joining judges Carla Hall and Jozef Youssef to crown the Wizards of Baking champions.

Hosts James and Oliver Phelps assign eight pairs of pastry wizards into the four Hogwarts Houses and ask them to create a showpiece with at least one tasting element.

In front of the Knight Bus, James and Oliver Phelps ask the remaining six teams to make transportation-inspired showpieces that incorporate classic English desserts.

Inspired by Polyjuice Potion, James and Oliver Phelps challenge the five remaining teams to recreate two items as hyperrealistic edible showpieces.

Hosts James and Oliver Phelps challenge the baking teams to create supersized iconic Harry Potter artifacts that reveal something from within.

The remaining four baking teams create showpieces that bring an iconic Harry Potter creature to life, along with a smoky or spicy tasting element.

The final teams create showpieces celebrating the Goblet of Fire.