Twelve renowned chefs battle in culinary challenges in Las Vegas in the Season 4 opener. Here, the masters play a card game to score ingredients, then they create an extravagant buffet for some of Sin City's hottest performers.

Cast: Kerry Heffernan, James Oseland, Thierry Rautureau, Missy Robbins, Curtis Stone, Takashi Yagihashi, Patrick Yeo