

The Best Episodes of The Biggest Loser Season 9
Reality
Every episode of The Biggest Loser Season 9 ranked from best to worst. Discover the Best Episodes of The Biggest Loser Season 9!

The Best Episodes of The Biggest Loser Season 9
Reality
Every episode of The Biggest Loser Season 9 ranked from best to worst. Discover the Best Episodes of The Biggest Loser Season 9!
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
Seasons18
Season 9 Ratings Summary
"Week One" is the best rated episode of "The Biggest Loser" season 9. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/5/2010. This episode is rated 0.0 points higher than the second-best, "The Biggest Loser Season 9 - Week Two".