Campeonato de reposteros: Halloween

Ten bakers explore Henson Labs' Chem Lab, where John Henson tasks them with creating broken glass desserts and sinister bubbling treats. Carla Hall, Zac Young and Stephanie Boswell test their poison tolerance before sending one baker to the cryo-freeze.

John Henson summons the spirit of Beetlejuice to help broker a deal with the lab's other spirits. To butter up the ghost with the most, he asks the bakers to make black and white desserts and Shrinker treats that feature a tiny dessert atop a larger one.

John Henson pairs up the bakers into research teams, and they cobble together lab specimen-stuffed desserts. With elimination looming, the bakers serve judges Carla Hall, Zac Young and Stephanie Boswell a mad menagerie of cutesy-to-creepy desserts.

Inspired by the lab's umami-loving mummy, John Henson tasks the bakers with creating sweet mummy treats that feature umami ingredients. Then, it's "bone appetit" for judges Carla Hall, Zac Young and Stephanie Boswell as the bakers craft skeletal desserts.

To celebrate 85 years of the wonderful Wizard of Oz, John Henson challenges the bakers with high-velocity tornado desserts. Then, the bakers get gooey as they present judges Carla Hall, Zac Young, and Stephanie Boswell with melted witch desserts.

John Henson catches a spirit in the X-ray room, and he wants the bakers to use its X-rays as templates for build-a-spirit desserts. Then, the bakers make portal entremets that reveal an otherworldly creature to Carla Hall, Zac Young and Stephanie Boswell.

In the Dissection Lab, John Henson asks the bakers to create desserts that will be "dissected" by judges Carla Hall, Zac Young and Stephanie Boswell. Then, the bakers take on a time-traveling monster mash for the championship title and the $25,000 prize!