The Biggest Loser

All Seasons

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Specials

Specials

4 Episodes•2007
Season 1

Season 1

12 Episodes•2004
Season 2

Season 2

12 Episodes•2005
Season 3

Season 3

13 Episodes•2006
Season 4

Season 4

15 Episodes•2007
Season 5

Season 5

16 Episodes•2008
Season 6

Season 6

14 Episodes•2008
Season 7

Season 7

21 Episodes•2009
: second chances

: second chances

13 Episodes•2009
NO IMAGE

Season 9

19 Episodes•2010
Season 10

Season 10

13 Episodes•2010
Season 11

Season 11

21 Episodes•2011
Season 12

Season 12

13 Episodes•2011
Season 13

Season 13

18 Episodes•2012
Season 14

Season 14

12 Episodes•2013
NO IMAGE

Season 15

15 Episodes•2013
NO IMAGE

Season 16

18 Episodes•2014
NO IMAGE

Season 17

8 Episodes•2016
NO IMAGE

Season 18

10 Episodes•2020