The Biggest Loser
Season 9 Episode 12 - Week 12
The players have a chance to win immunity by becoming the first competitor to lose 2 percent of his or her body weight. Each person only has one chance to weigh in, however, adding a critical element of timing to the challenge. Later, the contestants hit the water for a race involving weights. Those who finish may help others complete the challenge.
Episodes in Season 9
Week One
90 min
The Biggest Loser Season 9 - Week Two
90 min
Week 3
90 min
Season 9, Episode 4
90 min
Season 9, Episode 5
90 min
Season 9, Episode 6
90 min
Season 9, Episode 7
90 min
Season 9, Episode 8
90 min
Season 9, Episode 9
90 min
Week 10
90 min
Season 9, Episode 11
90 min
Week 12
90 min
Season 9, Episode 13
90 min
Season 9, Episode 14
90 min
Season 9, Episode 15
90 min
Season 9, Episode 16
90 min
Season 9, Episode 17
90 min
Season 9, Episode 18
90 min
Season 9 Finale
90 min