The Biggest Loser · SEASON 13
Week 4
Episode 4 · 2012-01-24
- Reality
Episode overview
The teams compete for exclusive use of the gym during a battering-ram challenge. Bob and Dolvett, meanwhile, try to get through to contestants they feel aren't putting in enough effort to shed pounds.
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
