Alton and the Chairman welcome the remaining 5 chefs to Las Vegas where the Chairman's charge is INSPIRATION. The Secret Ingredient is revealed to be chocolate. The chefs have 2 hours to create a "wedding worthy" chocolate dessert. The Chairman's Challenge is to create a modern Las Vegas buffet inspired by the beautiful modern Las Vegas surroundings in 3 hours - and it's a double elimination. It's highly chaotic as the chefs attack the enormous challenge in a foreign kitchen with a double elimination hanging over their heads.