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The Biggest Loser
Season 9
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
Synopsis
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
| Title | The Biggest Loser |
| Writer | N/A |
| Director | N/A |
| Created by | Ben Silverman |
| Productions | 25/7 Productions |
| Network | NBC |
Season 1
Oct 19, 2004
Season 2
Sep 13, 2005
Season 3
Sep 20, 2006
Season 4
Sep 11, 2007
Season 5
Jan 01, 2008
Season 6
Sep 16, 2008
Season 7
Jan 06, 2009
Season 8
Sep 15, 2009
Season 9
Jan 05, 2010
Season 10
Sep 21, 2010
Season 11
Jan 04, 2011
Season 12
Sep 20, 2011
Season 13
Jan 03, 2012
Season 14
Jan 06, 2013Season 15
Oct 08, 2013Season 16
Sep 11, 2014Season 17
Jan 04, 2016Season 18
Jan 28, 2020
Week One
Jan 05, 2010The Biggest Loser Season 9 - Week Two
Jan 12, 2010Week 3
Jan 19, 2010
Season 9, Episode 4
Jan 26, 2010
Season 9, Episode 5
Feb 02, 2010Season 9, Episode 6
Feb 09, 2010
Season 9, Episode 7
Mar 02, 2010Season 9, Episode 8
Mar 09, 2010Season 9, Episode 9
Mar 16, 2010Week 10
Mar 23, 2010Season 9, Episode 11
Mar 30, 2010
Week 12
Apr 06, 2010Season 9, Episode 13
Apr 13, 2010Season 9, Episode 14
Apr 20, 2010Season 9, Episode 15
Apr 27, 2010Season 9, Episode 16
May 04, 2010Season 9, Episode 17
May 11, 2010Season 9, Episode 18
May 18, 2010Season 9 Finale
May 25, 2010
Erica Lugo
Trainer
Steve Cook
Trainer
Bob Harper
Host
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