Season Fifteen of The Biggest Loser premiered on October 15, 2013.
Episodes
| # |
#
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Title
|
|
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Airdate
|
|
|
|
| 189 |
1
|
Episode 1501
|
|
|
October 15, 2013
|
|
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|
| 190 |
2
|
Episode 1502
|
|
|
October 22, 2013
|
|
|
|
| 191 |
3
|
Episode 1503
|
|
|
October 29, 2013
|
|
|
|
| 192 |
4
|
Episode 1504
|
|
|
November 5, 2013
|
|
|
|
| 193 |
5
|
Episode 1505
|
|
|
November 12, 2013
|
|
|
|
| 194 |
6
|
Episode 1506
|
|
|
November 19, 2013
|
|
|
|
| 195 |
7
|
Episode 1507
|
|
|
November 26, 2013
|
|
|
|
| 196 |
8
|
Episode 1508
|
|
|
December 3, 2013
|
|
|
|
| 197 |
9
|
Episode 1509
|
|
|
December 10, 2013
|
|
|
|
| 198 |
10
|
Episode 1510
|
|
|
December 17, 2013
|
|
|
|
| 199 |
11
|
Episode 1511
|
|
|
January 7, 2014
|
|
|
|
| 100 |
12
|
Episode 1512
|
|
|
January 14, 2014
|
|
|
|
| 101 |
13
|
Episode 1513
|
|
|
January 21, 2014
|
|
|
|
| 102 |
14
|
Episode 1514
|
|
|
January 28, 2014
|
|
|
|
| 103 |
15
|
Episode 1515
|
|
|
February 4, 2014
|
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