Curtis Stone

The two teams combine to become one, and Curtis Stone and Lorena Garcia from "America's Next Great Restaurant" judge a cooking challenge. Also available on Netflix, Amazon Instant Video and iTunes

The "Unknown Trainers" are revealed - and the contestants square off to win a big advantage at this week's weigh-in from Curtis Stone. Also available on Netflix, Amazon Instant Video and iTunes

It's the ultimate test of teamwork and timing as both teams race to win the challenge and a prize that will give them a valuable advantage at weigh-in. Also available on Netflix, Amazon Instant Video and iTunes

The contestants face their first temptation in the form of cupcakes, one of which represents a potentially huge prize for the winner that could grow more valuable each week. Also available on Netflix, Amazon Instant Video and iTunes

Chef Curtis Stone takes on Iron Chef Flay in skipjack showdown.

The final four players head home to face the ultimate challenge - a marathon! Also available on Netflix, Amazon Instant Video and iTunes

One team earns a day of luxury and pampering by winning a food trivia challenge; chef Curtis Stone helps judge the teams in a cook-off. Also available on Netflix, Amazon Instant Video and iTunes

It's student/teacher week at the ranch and Curtis Stone stops by to show the players some healthy recipes. Also available on Netflix, Amazon Instant Video and iTunes

One player returns to the ranch to see if Rudy will break his previously set record. Also available on Netflix, Amazon Instant Video and iTunes

Ali propositions the players: If they lose a combined total of 150 pounds this week, nobody will be sent home. If the players don't reach that goal, two players will be leaving the ranch. Also available on Netflix, Amazon Instant Video and iTunes

One contestant has to leave the ranch for a very important arrival at home, while another surprises her teammates with a new change in attitude. Also available on Netflix, Amazon Instant Video and iTunes

Nicole & friends spend the night giving Curtis a round of applause w/every plate of food. For starters, tuna sashimi with soy sauce and sesame seeds, an Asian-styled shellfish hot pot with mussels, shrimp, and scallops, and for dessert, apple granitas.