The Biggest Loser - Season 18 Episode 9: Final Four

Episodes: 4

Specials

2007-09-04

Episodes: 12

Season 1

2004-10-19

Episodes: 12

Season 2

2005-09-13

Episodes: 13

Season 3

2006-09-20

Episodes: 15

Season 4

2007-09-11

Episodes: 16

Season 5

2008-01-01

Episodes: 14

Season 6

2008-09-16

Episodes: 21

Season 7

2009-01-06

Episodes: 13

: second chances

2009-09-15

Episodes: 19

Season 9

2010-01-05

Episodes: 13

Season 10

2010-09-21

Episodes: 21

Season 11

2011-01-04

Episodes: 13

Season 12

2011-09-20

Episodes: 18

Season 13

2012-01-03

Episodes: 12

Season 14

2013-01-06

Episodes: 15

Season 15

2013-10-08

Episodes: 18

Season 16

2014-09-11

Episodes: 8

Season 17

2016-01-04

Episodes: 10

Season 18

2020-01-28