Season
- Season 18 2020-01-28
- Season 17 2016-01-04
- Season 16 2014-09-11
- Season 15 2013-10-08
- Season 14 2013-01-06
- Season 13 2012-01-03
- Season 12 2011-09-20
- Season 11 2011-01-04
- Season 10 2010-09-21
- Season 9 2010-01-05
- Season 8 2009-09-15
- Season 7 2009-01-06
- Season 6 2008-09-16
- Season 5 2008-01-01
- Season 4 2007-09-11
- Season 3 2006-09-20
- Season 2 2005-09-13
- Season 1 2004-10-19
- Season 0 2007-09-04
Episode
- Episode 1: We're Back ... And So Is Jillian
- Episode 2: Keep Moving
- Episode 3: Cut the Junk
- Episode 4: Pay It Forward
- Episode 5: Waist & Money
- Episode 6: Lead by Example
- Episode 7: Tough Love
- Episode 8: Work Together
- Episode 9: Face Your Fears
- Episode 10: Make a Difference (Makeover Week)
- Episode 11: Down to the Wire
- Episode 12: Live Finale
The Biggest Loser Season 14
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
