The Biggest Loser

Season 1

2005 · 12 episodes

• 1 1. Episode 1 Aug 31, 2005
• 2 2. Episode 2 Sep 7, 2005
• 3 3. Episode 3 Sep 14, 2005
• 4 4. Episode 4 Sep 21, 2005
• 5 5. Episode 5 Sep 28, 2005
• 6 6. Episode 6 Oct 5, 2005
• 7 7. Episode 7 Oct 12, 2005
• 8 8. Episode 8 Oct 19, 2005
• 9 9. Episode 9 Oct 26, 2005
• 10 10. Episode 10 Nov 2, 2005
• 11 11. Episode 11 Nov 9, 2005
• 12 12. Episode 12 Nov 16, 2005

Season 2

2006 · 12 episodes

• 1 1. Episode 1 Mar 8, 2006
• 2 2. Episode 2 Mar 15, 2006
• 3 3. Episode 3 Mar 22, 2006
• 4 4. Episode 4 Mar 29, 2006
• 5 5. Episode 5 Apr 5, 2006
• 6 6. Episode 6 Apr 12, 2006
• 7 7. Episode 7 Apr 19, 2006
• 8 8. Episode 8 Apr 26, 2006
• 9 9. Episode 9 May 3, 2006
• 10 10. Episode 10 May 10, 2006
• 11 11. Episode 11 May 17, 2006
• 12 12. Episode 12 May 24, 2006

Season 3

2006 · 12 episodes

• 1 1. Episode 1 Sep 13, 2006
• 2 2. Episode 2 Sep 20, 2006
• 3 3. Episode 3 Sep 27, 2006
• 4 4. Episode 4 Oct 4, 2006
• 5 5. Episode 5 Oct 11, 2006
• 6 6. Episode 6 Oct 18, 2006
• 7 7. Episode 7 Oct 25, 2006
• 8 8. Episode 8 Nov 1, 2006
• 9 9. Episode 9 Nov 8, 2006
• 10 10. Episode 10 Nov 15, 2006
• 11 11. Episode 11 Nov 22, 2006
• 12 12. Episode 12 Nov 29, 2006

Season 4

2007 · 12 episodes

• 1 1. Episode 1 Feb 21, 2007
• 2 2. Episode 2 Feb 28, 2007
• 3 3. Episode 3 Mar 7, 2007
• 4 4. Episode 4 Mar 14, 2007
• 5 5. Episode 5 Mar 21, 2007
• 6 6. Episode 6 Mar 28, 2007
• 7 7. Episode 7 Apr 4, 2007
• 8 8. Episode 8 Apr 11, 2007
• 9 9. Episode 9 Apr 18, 2007
• 10 10. Episode 10 Apr 25, 2007
• 11 11. Episode 11 May 2, 2007
• 12 12. Episode 12 May 9, 2007

Season 5

2008 · 12 episodes

• 1 1. Episode 1 Feb 13, 2008
• 2 2. Episode 2 Feb 20, 2008
• 3 3. Episode 3 Feb 27, 2008
• 4 4. Episode 4 Mar 5, 2008
• 5 5. Episode 5 Mar 12, 2008
• 6 6. Episode 6 Mar 19, 2008
• 7 7. Episode 7 Apr 2, 2008
• 8 8. Episode 8 Apr 9, 2008
• 9 9. Episode 9 Apr 16, 2008
• 10 10. Episode 10 Apr 23, 2008
• 11 11. Episode 11 Apr 30, 2008
• 12 12. Episode 12 May 7, 2008