Highlights
The Biggest Loser

The Biggest Loser (2004-2020) - Seasons Guide

2004TV Series
Audience Score
55
Season 18

Season 18

Jan 28, 2020
40
Season 17

Season 17

Jan 4, 2016
Season 16

Season 16

Sep 11, 2014
Season 15

Season 15

Oct 8, 2013
Season 14

Season 14

Jan 6, 2013
Season 13

Season 13

Jan 3, 2012
Season 12

Season 12

Sep 20, 2011
Season 11

Season 11

Jan 4, 2011
Season 10

Season 10

Sep 21, 2010
Season 9

Season 9

Jan 5, 2010
: second chances

: second chances

Sep 15, 2009
Season 7

Season 7

Jan 6, 2009
Season 6

Season 6

Sep 16, 2008
Season 5

Season 5

Jan 1, 2008
Season 4

Season 4

Sep 11, 2007
Season 3

Season 3

Sep 20, 2006
Season 2

Season 2

Sep 13, 2005
Season 1

Season 1

Oct 19, 2004
Specials

Specials

Sep 4, 2007