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The Biggest Loser Season 1

Ended 2005–2012

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Season 1 Episodes

11 episodes

1

Season 1 Premiere

Oct 6, 2005

2

Season 1, Episode 2

Oct 13, 2005

3

Season 1, Episode 3

Oct 20, 2005

4

Season 1, Episode 4

Oct 27, 2005

5

Season 1, Episode 5

Nov 3, 2005

6

Season 1, Episode 6

Nov 10, 2005

7

Season 1, Episode 7

Nov 17, 2005

8

Season 1, Episode 8

Nov 24, 2005

9

Season 1, Episode 9

Dec 1, 2005

10

Season 1 Finale

Dec 8, 2005

11

Episode 11

Dec 15, 2005

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