The Biggest Loser Season 13 Episode 1
Week 1
A new batch of couples arrive at the ranch and are shocked to learn they'll be split up to compete against each other in the Season 13 premiere. The new round has a "No Excuses" theme, and the trainers address the reasons the contestants are overweight.
- 13 - 18Week 18 - FinaleMay. 01, 2012
- 13 - 17Week 17Apr. 24, 2012
- 13 - 16Week 16Apr. 17, 2012
- 13 - 15Week 15Apr. 10, 2012
- 13 - 14Week 14Apr. 03, 2012
- 13 - 13Week 13Mar. 27, 2012
- 13 - 12Week 12Mar. 20, 2012
- 13 - 11Week 11Mar. 13, 2012
- 13 - 10Week 10Mar. 06, 2012
- 13 - 9Week 9Feb. 28, 2012
- 13 - 8Week 8Feb. 21, 2012
- 13 - 7Week 7Feb. 14, 2012
- 13 - 6Week 6Feb. 07, 2012
- 13 - 5Week 5Jan. 31, 2012
- 13 - 4Week 4Jan. 24, 2012
- 13 - 3Week 3Jan. 17, 2012
- 13 - 2Week 2Jan. 10, 2012
- 13 - 1Week 1Jan. 03, 2012