S1, E4: Inspired by the legendary Forbidden Forest outside Hogwarts, hosts James and Oliver Phelps challenge the baking teams to create a 3-foot-tall grand showpiece that celebrates the dark arts. Plus, one of the two tasting elements must have at least 10 layers and feature an enchanting effect that appears to defy gravity! Judges Carla Hall and Jozef Youssef are joined by Harry Potter alumna Evanna Lynch.