MasterChef

Daphne Oz guest judges; chefs from the Northeast prepare their signature dishes.

The auditions continue as chefs from the Midwest battle it out for a coveted spot in the top 20.

Chefs of the West compete; each contestant has 45 minutes to prepare a signature dish.

The "United Tastes of America" auditions conclude with chefs from the South.

The home chefs enter the kitchen for their first challenge: creating a state fair-inspired dish.

The remaining home chefs face their first mystery box challenge -- apples.

The home chefs must team up with another region and grill a delicious meal for emergency personnel.

The top 17 home chefs return to the kitchen for their second mystery box challenge.

The chef with immunity is tasked to assign each contestant with an iconic cake to re-create.

The chefs split into two teams to prepare a lunch for over 100 kids at Dodger Stadium.

The chefs must prepare a gourmet meal out of Army rations and face a tag team challenge.

The remaining home chefs must tackle a classic MasterChef test -- the tag team challenge.

The chefs face their toughest mystery box challenge yet -- fish.

The contestants must incorporate elements from their region to elevate their dish.

The remaining nine home cooks must prepare a restaurant quality barbecue plate.

Chefs must cook on opposite sides of a wall, where they must rely on great communication.

The chefs face the ultimate challenge of taking over the world's largest Hell's Kitchen restaurant.

Two rounds of challenges determine who moves on to the finals.

The final three home cooks take on their last challenge; the judges crown the next champion.

The final three home cooks take on their last challenge; the judges crown the next champion.