The Biggest Loser: Special Edition series continues with two restaurateur families -- a 'Little Italy Family' of Bronx, NY and a '50's Diner Family' of Peoria, IL. Both families are constantly surrounded by food while at work and have teenage daughters who are teased at school because of their weight. Trainers Jillian and Bob push both families to the limit with difficult tasks, including a treadmill challenge that leaves one father literally unable to step away. Gary, the winner of The Biggest Loser season one, also stops by the ranch to provide some surprise encouragement.

THE BIGGEST LOSER: SPECIAL EDITION-- ENGAGED COUPLES-- In this special two hour episode of the The Biggest Loser, engaged couples, Bruce and Kimmi from Los Angeles will go head-to-head with Nick and Lael from Hawaii for the chance to win a $50,000 dream wedding. Both couples will be will struggle to complete their wedding cake challenge. Before going home after just 12 days at the ranch, each couple will have to weigh in for the chance to win a honeymoon vacation. In the second hour, both couples head home to continue the lifestyle changes that they learned from Bob and Jillian before their return to the ranch for their final weigh in.