Casey Webb's cross-country culinary trek brings him to Providence, Rhode Island. He starts with a decadent brioche doughnut that's topped with brunch all-stars and then heads for the sea to dig oysters for a fresh feast. Finally, he faces three 24-ounce milkshakes at a creamery that has been dishing treats since 1928.

Casey Webb's cross-country food frenzy brings him to Miami, Florida, where he first tackles a triple-layer burger. Next, he delights in some innovative, Cuban-inspired ice cream flavored with cream cheese, guava and cookies. Finally, he's joined by two teammates to go up against a monster 30-inch pizza challenge.