The Biggest Loser: 4x9
Biggest Losers Go Green
4 - 1Back to Basics Sep. 11, 2007- 4 - 2The Secret Black Team is Revealed! Sep. 18, 2007
- 4 - 3The Pressure of Temptation Sep. 25, 2007
- 4 - 4Bidding Wars Oct. 02, 2007
- 4 - 5Surprise Getaway Oct. 09, 2007
- 4 - 6Lively Beach Competition Oct. 16, 2007
- 4 - 7Weigh-In Shocker Oct. 23, 2007
- 4 - 8Most Emotional Elimination So Far of the Season Oct. 30, 2007
- 4 - 9Biggest Losers Go Green Nov. 06, 2007
- 4 - 10A Taste of Home Nov. 13, 2007
- 4 - 11Memorable Makeovers Nov. 20, 2007
- 4 - 12Viewers Choose the Challenge Nov. 27, 2007
- 4 - 13A Slice of Temptation Dec. 04, 2007
- 4 - 14Five Remaining Players Compete for Spot on Finale Dec. 11, 2007
- 4 - 15"Biggest Loser" Revealed in Season Finale! Dec. 18, 2007