The three finalists weigh-in at the live finale, but only one contestant will be crowned The Biggest Loser.
The contestants prepare for their final weigh-in on the ranch, where they'll do battle with not one but two elimination lines.
Two contestants are exiled from the ranch for the week as the contestants learn to face their fears and confront obstacles head on.
Will power is put to the test when the contestants are locked in a room filled with tasty Valentine treats.
The contestants learn and inspire others by healthy living habits. Meanwhile, Bob fights to get his Blue Team motivated.
The contestants learn to live a healthy lifestyle without breaking the bank.
The contestants begin to find their rhythm and shed the pounds, but the end-of-the-week elimination looms.
Childhood Obesity Specialist Dr. Joanna tackles bad habits at home. It's a Biggest Loser no parent can miss.
Jillian, Dolvett and Bob continue to push the Season 14 contestants to the limit.
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.
After a long, arduous day of swimming, biking and running, Rachel wins the first Biggest Loser Triathlon.
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.
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