The Great British Bake Off: Season 16, Episode 4

16 - 4: Back to School Week

The bakers return to school, starting off with the classic canteen favourite, flapjacks, before being tested with a fondly remembered school cake technical, with a catch. For their final exam, they have to produce a spectacular school fete showstopper, full of nostalgic treats. Mr Hollywood and Ms Leith judge their efforts, before deciding which of the students to expel.