The contestants of Season 15 return for the live finale, and one of the three determined finalists will be crowned The Biggest Loser.
The contestants compete in the first Biggest Loser Triathlon, and the three finalists are determined after this week's weigh-in.
The contestants meet with stylists Tim Gunn and Ken Paves to get new styles for their new looks.
The contestants travel to Park City, Utah to train with world-class athletes at the Olympics training center.
The eliminated contestants return to the ranch for a second chance to get back into the competition.
The competition moves to singles, and a double red line means that two players are headed home after this week's weigh-ins.
The contestants participate in a trivia challenge, and the losing team must work in a diner for the entire week.
One team's fate rests on a single contestant sent to work out at home with their trainer.
The contestants participate in a food drive challenge, and the winning team receives a much-needed visit from a family member.
Ruben returns to the ranch, and his Red Team finally triumphs in the season's most entertaining challenge so far.
The contestants compete in a challenge to create delicious, healthy meals for the Season 14 Biggest Loser kid ambassadors.
The contestants must scavenge through a pumpkin patch in search of immunity, but temptations lurk around every corner.
The contestants are only allowed to use gym equipment they've "purchased" in an auction.
The contestants compete in their first challenge of the season, and the weigh-ins result in the first elimination of Season 15.
Fifteen new contestants arrive on the Biggest Loser Ranch to receive a second chance at life.
The three finalists weigh-in at the live finale, but only one contestant will be crowned The Biggest Loser.
Season 9's Sam and Stephanie interview this season's at-home winner!
Laura updates everybody on her injury.
Season 9's Sam and Stephanie interview Patrick at this season's finale!
Season 4 player, Julie shares her secret to keeping the weight off.
Tears at the weigh-in move everyone at the Biggest Loser ranch.
Bob talks about the new group of players on season 11's Biggest Loser.
Tom talks about who he is most proudest from the show.
Abby discusses the importance of balancing friendships and her new healthy journey.
At 24, Courtney's convinced she'll be the youngest ever Biggest Loser!
Get to know Rulon and John from season 11's The Biggest Loser.
Get to know Dina from this season's Biggest Loser. Tuesdays, 8/7c
Get to know this season's Pink team.
Get to know Season 13's Red Team.
Shay talks about her next big Subway challenge.
He's 44 years old and has four young children who need him.
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