Season
- Season 0 2007-09-04
- Season 1 2004-10-19
- Season 2 2005-09-13
- Season 3 2006-09-20
- Season 4 2007-09-11
- Season 5 2008-01-01
- Season 6 2008-09-16
- Season 7 2009-01-06
- Season 8 2009-09-15
- Season 9 2010-01-05
- Season 10 2010-09-21
- Season 11 2011-01-04
- Season 12 2011-09-20
- Season 13 2012-01-03
- Season 14 2013-01-06
- Season 15 2013-10-08
- Season 16 2014-09-11
- Season 17 2016-01-04
- Season 18 2020-01-28
Season 18 Episode
- Season 14 We're Back ... And So Is Jillian
- Season 14 Keep Moving
- Season 14 Cut the Junk
- Season 14 Pay It Forward
- Season 14 Waist & Money
- Season 14 Lead by Example
- Season 14 Tough Love
- Season 14 Work Together
- Season 14 Face Your Fears
- Season 14 Make a Difference (Makeover Week)
- Season 14 Down to the Wire
- Season 14 Live Finale
The Biggest Loser - Season 14 Episode 1 We're Back ... And So Is Jillian
5.40 90 minutes Three kids and 15 adults begin their weight-loss journeys in the Season 14 premiere. Trainer Jillian Michaels also returns to the show.
