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. Whilst one baker forgets an essential ingredient, another sends cream flying, making for an eventful technical challenge, and the drama continues in the show-stopper, 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 next week's quarter-finals?