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 13 Week 1
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- Season 13 Week 4
- Season 13 Week 5
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- Season 13 Week 8
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- Season 13 Week 11
- Season 13 Week 12
- Season 13 Week 13
- Season 13 Week 14
- Season 13 Week 15
- Season 13 Week 16
- Season 13 Week 17
- Season 13 Week 18 - Finale
The Biggest Loser - Season 13 Episode 12 Week 12
5.50 90 minutes The contestants go to Hawaii to test their ability to lose weight during vacation. During the trip, the players face off in a trivia contest and a challenge involving tikis and leis. Later, surfer Bethany Hamilton gives the gang surf lessons.
