The Biggest Loser

Loved ones will split up and compete against each other.

Contestants try to gamble their way to a weigh-in with a poker pop challenge.

One player stuns everyone with a shocking decision.

Red and Black teams compete to win exclusive use of the gym.

The Aqua Team returns to the ranch.

A wild dunk tank-like challenge leaves one team without a trainer.

One player from each team goes home with their trainer.

One player wins game-changing power.

Players return home for emotional reunions with loved ones.

Contestants are pushed out of their comfort zones by switching trainers.

Jessica Simpson guest stars.

Contestants enjoy a tropical getaway to Hawaii and learn how to surf from real-life "Soul Surfer" Bethany Hamilton.

Season 12 fan favorites Antone, Becky and Vinny return.

First Lady Michelle Obama, celebrity stylist Ken Paves and fashion expert Jeanne Mai guest star in the biggest makeover episode yet.

The contestants meet and work out with First Lady Michelle Obama in the first-ever "Biggest Loser" White House workout.

Past season "Biggest Loser" winners John, Olivia and Patrick guest star.

Eliminated contestants return to compete for the chance to become a finalist.

"The Biggest Loser" is revealed in the exciting season finale.