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WATCH NEWEST EPISODES
S15 E1 - The Biggest Loser Season 15 Episode 1
S15 E2 - A Game of Chance
S15 E3 - The Auction
S15 E4 - Trick or Treat
S15 E5 - The Cook-Off
S15 E6 - Episode 6
S15 E7 - Thanksgiving
S15 E8 - Take a Trainer Home
S15 E9 - Workplace Obesity
S15 E10 - Episode 10
S15 E11 - Who Gets a Second Chance Back?
S15 E12 - Winter Olympics
S15 E13 - Makeover Week
S15 E14 - Triathlon
S15 E15 - Finale
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Synopsis
Fifteen inspiring contestants, including the show's first celebrity player, Ruben Studdard, an uplifting "Second Chances" theme, and fun, new creative elements ignite Season 15 of NBC's popular series "The Biggest Loser". Alison Sweeney hosts the series featuring charismatic trainers Bob Harper, Jillian Michaels and Dolvett Quince, who have helped contestants lose over 26,600 pounds collectively during 14 seasons of the motivational show.
