The three finalists weigh-in at the live finale, but only one contestant will be crowned The Biggest Loser.
The contestants battle in a tailgate cook-off to create healthy, delicious meals for the Season 14 Biggest Loser kids, and another contestant is eliminated.
The contestants learn to live a healthy lifestyle without breaking the bank.
The contestants get incredible makeovers to show off to their friends and family at home, but one contestant must still be eliminated.
Jillian Michaels returns, along with Bob and Dolvett, to challenge and inspire America.
The competition moves to singles, and a double red line leads to the elimination of two key players.
The contestants learn and inspire others by healthy living habits. Meanwhile, Bob fights to get his Blue Team motivated.
The contestants begin to find their rhythm and shed the pounds, but the end-of-the-week elimination looms.
The contestants compete in their first challenge of the season, and one contestant is sent home after the Week 2 weigh-in.
The contestants meet with stylists Tim Gunn and Ken Paves to receive a new look for their new selves.
This week, the Biggest Loser contestants are only allowed to use gym equipment they've 'purchased' in an auction.
The contestants head to the Olympic Training Center in Park City, Utah to train with some of the best athletes in the world.
The contestants prepare for their final weigh-in on the ranch, where they'll do battle with not one but two elimination lines.
In their last week on the ranch, the contestants participate in their toughest challenge yet: the Biggest Loser Triathlon.
Two contestants are exiled from the ranch for the week as the contestants learn to face their fears and confront obstacles head on.
See the new-and-improved David at the live Season 15 finale!
Check out Rachel's big reveal at the live Season 15 finale!
Check out the new Bobby at the live Season 15 finale!
Find out what Chelsea has been up to since her departure from the ranch.
Congratulations to Season 15's At-Home Winner!
Find out what Jennifer has been up to since her departure from the ranch.
Find out which of the three amazing finalists is crowned the Biggest Loser of Season 15!
Fernanda talks about her second chance.
Craig talks about his second chance.
Holley talks about her second chance.
Bobby talks about his second chance.
Ruben talks about his second chance.
Rachel talks about her experiences on Season 15 of The Biggest Loser.
At home, Holley trains for her first weighlifting competition since the 2012 Olympics.
Find out what Matt has been up to since he left the ranch.
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