Adam stops in for The World, a giant silver bowl filled with 12 different flavors of his choice. That's approximately 2-1/2 gallons of gelato.

Tries but loses the Dawg House Challenge..12 fully loaded hot dogs (the column of hot dogs would be determined by the roll of a die) that must be completed in 30 minutes or less.

Casey takes on and beats the Pick your Poison Challenge. He does the death wing challenge and takes on the burn from the habenero ghost chili wings.

"The Square", a Sicilian pizza that is noted for being prepared with mozzarella cheese topping the pizza before the tomato sauce.

Hot Beef Sandwich, a roast beef sandwich which is noted for its various usages of beef broth: one can choose to have just the beef dipped, have both the beef and the bun dipped (also known as a "double dip"), or choose the K.F.J. ("Knife and Fork Job") - pouring broth all over the sandwich, thus requiring the use of a knife and fork.

Classic pizza by the slice (which is said to have originated at Patsy's) by making a pizza from a mix of mother dough, salt, yeast, olive oil, water and flour, tossed and topped with a homemade tomato sauce combining peeled tomatoes and tomato paste with a secret liquid, along with shredded whole milk mozzarella cheese.

Unique food creations ..Casey tries the fondue burger.

Over 40 different pizzas such as the Caseydilla (pizza quesadilla). They also make the pizza served within a pizza made box.

Adam Richman checks out the Pork-Sket Platter -- beef brisket and pickled jalapenos topped with a heaping pile of pulled pork, melted cheese and cole slaw.

Chocolate babka: Made from a mix of flour, yeast, whole milk, eggs, salt, sugar and butter, fermented and laminated, spread with Nutella and sprinkled with bittersweet chocolate chips, shaped into a roulade and braided, baked in the oven, and brushed with a simple syrup.

LOST - "Giant Ice Cream Scoop Challenge", a 5 1/2 pound concoction featuring two flavors of ice cream - with each flavor using the equivalent of 11 normal scoops - stacked together (with crumbled Oreo cookies in the middle of them), shaped into a giant sphere, covered in fondant icing, sprinkled with Fruity Pebbles cereal, topped with a waffle cone (which is dipped in marshmallow fluff) and surrounded with decorative frosting; Casey, who chose "Cookie Monster" (Oreo, chocolate chip cookies, and brownie brittle) and Vietnamese coffee for his ice cream flavors.

Adam Richman stops in for some English-style curry in New York's trendy East Village.

Adam Richman sits down at Sylvia's family restaurant in Harlem for some famous southern soul food.

Adam Richman visits New York's oldest and best deli. Katz's is a landmark eatery that's been serving up pastrami, corned beef, knishes, hot dogs, pickles, and more since 1888!