Watch The Biggest Loser Season 3 Full Episodes

Contestants from the first three seasons return to the ranch for one final weigh-in to see if they've managed to keep the weight off. They will also...

After spending several weeks of diet and exercise with their trainers at the ranch, the final four contestants weigh-in for one last time to reveal...

It's the final week at the ranch, and the remaining contestants prepare to return home. They will try to take what they've learned at the ranch and...

Bob, Kim, and season 2 winner Matt Hoover head over to their high schools to teach the kids about childhood obesity, proper exercise, and nutrition....

The players learn how to cook a healthy Thanksgiving dinner. Meanwhile, their challenge this week will involve the players putting on all the weight...

As the players are narrowed down, Caroline reveals to everyone that they will now play as individuals. The remaining players will receive a makeover...

They remaining players at the ranch are shocked when Caroline Rhea informs them that some of the 36 players sent home at the beginning will be...

Caroline informs the remaining players that from this point forward, the Red and Blue teams are no more. The players will now be paired up with...

In order to keep their team together, one team will have to step it up after back-to-back losses. The weekly temptation will not make things any...

The teams are shocked to learn that the gym has been locked for the week, which prompts Bob and Kim to teach them that they can workout anywhere...

The red team begins to mentally fall apart from all the pressure, which leads to them refusing to follow Kim's lead, making her frustrated....

Bob and Kim teach their teams how to exercise and eat healthy while on a cruise vacation. Their weekly challenge will consist of them, the...

The contestants take a trip the beach in order to get away from the ranch. After Bob and Kim put them all through a series of difficult workouts in...

Caroline Rhea is back to host The Biggest Loser's third season! This time, 50 contestants will be chosen - one from each state in the U.S. There will...