Episode 1: Pilot
19th October 2004Episode 2
26th October 2004Episode 3
9th November 2004Episode 4: Red and Blue Teams Go to New Heights
16th November 2004Episode 5: A Team Lightens Up Through Elimination
23rd November 2004Episode 6: Teams Trek to the Beach for a Challenge
30th November 2004Episode 7: Biking Challenge
7th December 2004Episode 8: Playing It Close to the Vest
14th December 2004Episode 9: A Look Back Special
21st December 2004Episode 10: Final Weigh-In At The Ranch
4th January 2005Episode 11: Season Finale
11th January 2005Episode 12: It Isn't Over Until It's Over
18th January 2005The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.



















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