In the finale, the bakers must create a tsunami cake featuring lemons and avocados. Plus, they are challenged to build a two-foot-tall Hawaiian-themed dessert showpiece. Jakso 8 Kausi 4 Vuosi 2021

The bakers get creative with Nevada's Basque cake using chili peppers. Then they combine New Mexico's state cookies, biscochitos, and flan into an original dessert. Jakso 7 Kausi 4 Vuosi 2021

The five remaining bakers reinvent the Boston cream pie using coffee syrup. In the bake-off, they create beautiful plated desserts based on Maine's whoopie pies. Jakso 6 Kausi 4 Vuosi 2021

The six bakers reinvent Michigan's bumpy cake using the featured flavour of cherries. And, they make a Missouri favourite, mini gooey butter cakes. Jakso 5 Kausi 4 Vuosi 2021

The seven bakers put their own spin on South Dakota's kuchen. Then for the bake-off challenge they make a new dessert with Minnesota's scotcheroo ingredients. Jakso 4 Kausi 4 Vuosi 2021

The eight bakers must feature Montana and Idaho's famous huckleberries in their huckleberry pastry tower. Next, the bakers celebrate Utah's official snack. Jakso 3 Kausi 4 Vuosi 2021

Nine elite bakers are challenged to make their own version of Maryland's Smith Island cake. And, the bakers must make a dessert inspired by a classic shoofly pie. Jakso 2 Kausi 4 Vuosi 2021

Nine elite, professional bakers are challenged to bake perfect petit fours. Then, they must create a mind-bending vanilla-flavoured cake for 50 people. Jakso 1 Kausi 2 Vuosi 2018

In the chocolate-themed finale, the remaining three bakers create brownie sundaes and a Happy Birthday USA chocolate fireworks cake to mark 4th July. Jakso 7 Kausi 3 Vuosi 2019

The remaining bakers make miniature versions of two pastry classics. And they create a tall dessert with at least 12 layers and sesame as the main flavour. Jakso 6 Kausi 3 Vuosi 2019

The five remaining bakers make Toy Story-themed mini desserts. They then must replicate Toy Story 4 characters in cake. Jakso 5 Kausi 3 Vuosi 2019