Art Smith

The team tackle the family home of Nathan Montgomery, whose organisation Salt and Light serves needy families in Illinois.

The five remaining chefs engage in a battle of burgers; guests include actress Zooey Deschanel and filmmaker Morgan Spurlock.

Six chefs face-off for the title of `Top Chef Master', but only five will advance to the next stage of the finals.

The chefs make a whimsical all-you-can-eat bottomless bloodys and mimosas brunch at Holly Madison's sexy pool party.

The chefs mentor aspiring culinary students and guide them through making a dish but will not be able to do any of the cooking.

The chefs display their talents in a grocery store; a mystery box holds the ingredients for the elimination challenge meal.