The Flavortown family gets a little bigger as some of GGG's most beloved judges bring their siblings to compete alongside them. First, the teams must shop for everything in their Childhood Favorite... blindfolded! Then, Guy's Wheel of Opportunity determines which required ingredient they must use in their decadent dish. One chef will get the necessary help from their sibling that will put them over the top to win a shopping spree with up to $20,000.

Guy invites four superstars to Flavortown for three more rounds of heavy heat. First, the chefs face a modified food pyramid to determine the types of spicy ingredients they must use in their International Heat dish. Then, Guy has them shopping for ingredients to their spicy chicken dishes in teeny-tiny shopping bags. Finally, the remaining chefs brave a brand new game that determines which unique spicy ingredient they must feature in their spicy fried dinner. Find out which chef handles the heat and wins an automatic $15,000 on GGG's most outrageous show ever!