Sezon 15
Bölümler
1 The Biggest Loser Season 15 Episode 1 8 Eki 2013 
2 A Game of Chance 22 Eki 2013 
3 The Auction 29 Eki 2013 
4 Trick or Treat 5 Kas 2013 
5 The Cook-Off 12 Kas 2013 6 Episode 6 19 Kas 2013 
7 Thanksgiving 26 Kas 2013 
8 Take a Trainer Home 3 Ara 2013 
9 Workplace Obesity 10 Ara 2013 10 Episode 10 17 Ara 2013 
11 Who Gets a Second Chance Back? 7 Oca 2014 
12 Winter Olympics 14 Oca 2014 13 Makeover Week 21 Oca 2014 
14 Triathlon 28 Oca 2014 15 Finale 4 Şub 2014
2 A Game of Chance 22 Eki 2013 3 The Auction 29 Eki 2013 4 Trick or Treat 5 Kas 2013 5 The Cook-Off 12 Kas 2013 6 Episode 6 19 Kas 2013 7 Thanksgiving 26 Kas 2013 8 Take a Trainer Home 3 Ara 2013 9 Workplace Obesity 10 Ara 2013 10 Episode 10 17 Ara 2013 11 Who Gets a Second Chance Back? 7 Oca 2014 12 Winter Olympics 14 Oca 2014 13 Makeover Week 21 Oca 2014 14 Triathlon 28 Oca 2014 15 Finale 4 Şub 2014