There are only four bakers left vying for a place in the final. The weight of the occasion is getting to the most unflappable of the bakers as they frantically work against the clock to deliver petits fours to Paul and Mary's exacting standards. The hardest technical bake ever seen on Bake Off finds two of the bakers left wanting as their fraisier cakes collapse, and it's possible to hear a pin drop in the kitchen as the bakers pull out the stops for their showstopping choux gateaus.
