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Where To Watch The Biggest Loser Season 12

  1. 1Week 1September 20, 2011
  2. 2Week 2September 27, 2011
  3. 3Week 3October 4, 2011
  4. 4Week 4October 11, 2011
  5. 5Week 5October 18, 2011
  6. 6Week 6October 25, 2011
  7. 7Week 7November 1, 2011
  8. 8Week 8November 8, 2011
  9. 9Week 9November 15, 2011
  10. 10Week 10November 22, 2011
  11. 11Week 11 - Makeover WeekNovember 29, 2011
  12. 12Week 12December 6, 2011
  13. 13Week 13 - FinaleDecember 13, 2011