The Biggest Loser · SEASON 13
Week 1
Episode 1 · 2012-01-03

- Reality
Episode overview
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.
90 minutes
Season 13 episodes
1. Week 12012-01-03
2. Week 22012-01-10
3. Week 32012-01-17
4. Week 42012-01-24
5. Week 52012-01-31
6. Week 62012-02-07
7. Week 72012-02-14
8. Week 82012-02-21
9. Week 92012-02-28
10. Week 102012-03-06
11. Week 112012-03-13
12. Week 122012-03-20
13. Week 132012-03-27
14. Week 142012-04-03
15. Week 152012-04-10
16. Week 162012-04-17
17. Week 172012-04-24
18. Week 18 - Finale2012-05-01