Season Nine of The Biggest Loser premiered on January 5, 2010.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
|
|
|
| 114 |
1
|
Episode 901
|
|
|
January 5, 2010
|
|
|
|
| 115 |
2
|
Episode 902
|
|
|
January 12, 2010
|
|
|
|
| 116 |
3
|
Episode 903
|
|
|
January 19, 2010
|
|
|
|
| 117 |
4
|
Episode 904
|
|
|
January 26, 2010
|
|
|
|
| 118 |
5
|
Episode 905
|
|
|
February 2, 2010
|
|
|
|
| 119 |
6
|
Episode 906
|
|
|
February 9, 2010
|
|
|
|
| 120 |
7
|
Episode 907
|
|
|
March 2, 2010
|
|
|
|
| 121 |
8
|
Episode 908
|
|
|
March 9, 2010
|
|
|
|
| 122 |
9
|
Episode 909
|
|
|
March 16, 2010
|
|
|
|
| 123 |
10
|
Episode 910
|
|
|
March 23, 2010
|
|
|
|
| 124 |
11
|
Episode 911
|
|
|
March 30, 2010
|
|
|
|
| 125 |
12
|
Episode 912
|
|
|
April 6, 2010
|
|
|
|
| 126 |
13
|
Episode 913
|
|
|
April 13, 2010
|
|
|
|
| 127 |
14
|
Episode 914
|
|
|
April 20, 2010
|
|
|
|
| 128 |
15
|
Episode 915
|
|
|
April 27, 2010
|
|
|
|
| 129 |
16
|
Episode 916
|
|
|
May 4, 2010
|
|
|
|
| 130 |
17
|
Episode 917
|
|
|
May 11, 2010
|
|
|
|
| 131 |
18
|
Episode 918
|
|
|
May 18, 2010
|
|
|
|
| 132 |
19
|
Episode 919
|
|
|
May 25, 2010
|
|
|
|
