For the finale, the last three kid bakers have five hours to create an original superhero cake and describe their superhero's powers during tasting.
Valerie Bertinelli and Duff Goldman have the 11 remaining kid bakers create volcano bundt cakes and edible boulders.
Valerie Bertinelli and Duff Goldman head back to the 1960s when they make the nine kid bakers create tie-dye cakes.
The remaining seven kid bakers compete to impress Valerie Bertinelli and Duff Goldman with layer cakes made from waffles and pancakes; the winning side is immune from elimination.
The carnival comes to town, and Valerie Bertinelli and Duff Goldman have the 12 best kid bakers in the country make carnival-themed cupcakes with carnival treats like kettle corn, frozen bananas and cotton candy.