Summary: Eleven bakers celebrate the natural beauty of spring by making perfectly patterned spring fruit geometric tarts. Then they show off their skills by making trendy fault line cakes that feature spring transformations such as caterpillar to butterfly, rain showers into sunshine and bare trees bursting into bloom.

Summary: The ten competing bakers celebrate the spring equinox by first making colorful and delicious doughnuts themed to either sunrise or sunset. Then the theme is stargazing at night, and each baker is assigned a celestial event to bring to life in dessert form. There are shooting stars, the Milky Way, the Northern Lights, meteor showers and more.

Summary: It's raining cats and dogs as the nine competing bakers make "kittyclairs" -- eclairs with an orange kitty theme. Then they play puppy games, making desserts with sporty themes like a kayaking poodle and a tennis-loving Labrador.

Summary: It's team challenge week, and the eight bakers grab a buddy to spring into the outdoors. First, they bake tasty hand-held treats for a hike. Then it's time for a bike ride as each baker must make a Paris-Brest wheel and work with their teammate to create a complete two-wheeled dessert, decorated for a ride through a vineyard, canyon, city park or country lane.

Summary: In celebration of the upcoming movie, the seven remaining bakers join the Trolls World Tour and are challenged to make colorful tiny Troll treats. Then the competitors have VIP all-access passes to a Troll rock concert and must create cakes with a musical Troll tribe theme.

Summary: Spring is the time to clean and streamline, so the six remaining competitors make minimalist creations that are both flourless and flower-less. Then the bakers choose a crafted item from a funky yard sale and use it as inspiration for a gorgeous dessert

Summary: It's all things spring and flower-centric when the five remaining bakers are assigned cherries, cherry blossom decor and a crumble dessert to combine into a fabulous floral fusion. Then the competitors work with an ever-popular trend to create flower-crown cakes.

Summary: There's hidden beauty inside many things, even ugly ingredients. In this pre-heat, the remaining three bakers have to use so-called ugly ingredients to make beautiful desserts. In the main heat, the focus is on geodes, which look like rocks on the outside but have beautiful mineral formations inside. The bakers are tasked with creating vibrant and colorful geode cakes using handmade rock candy to win the title of Spring Baking Champion and the $50,000 prize.

Summary: The pressure mounts in the Spring Baking Championship finale as the three remaining bakers celebrate graduation day by making an honor roll dessert and a diploma dessert with a dipping sauce. Then the competitors create prom-night cakes themed to the '50s, '60s or '80s. One baker wins the title of Spring Baking Champion and the $25,000 prize.