The country's best young bakers go head to head. Judges Nadiya and Allegra are looking for another quarter-finalist and bakers Mia, Jamie, JJ and Maisie are tasked with making an identical batch of prune and carrot cupcakes, topped with beautifully uniform piped frosting. While one baker forgets an essential ingredient, another sends cream flying, making for an eventful technical challenge and the drama continues in the showstopper when the bakers produce 12 biscuit pops and one baker omits an essential part of the bake. But will it cost them a place in the quarter-finals?