The kiwi bakery pie gets a gourmet makeover in 4 hours! Then, the bakers battle in the technical challenge to perfect the perfect pastry for Custard Squares in 135min and things get fruity with a tarty showstopper that's bound to wow the judges

We're chock-full of semi-final baking goodness for chocolate week. The four remaining bakers gnash their teeth over chocolate ganache and tackle a unique Jordan Rondel mystery bake.