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The Biggest Loser Season 12

Week 1
Episode 1
Air Date: Sep 20, 2011

Week 1

Season 12 kicks off with two new trainers – internationally renowned tennis star and certified trainer Anna Kournikova and top fitness exp…

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Week 2
Episode 2
Air Date: Sep 27, 2011

Week 2

Gym-time restrictions are put into place, allowing each team only two hours a day to work out. Elsewhere, the contestants receive health eva…

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Week 3
Episode 3
Air Date: Oct 4, 2011

Week 3

The players compete for Super Bowl tickets during NFL week at the ranch. Pros Clay Matthews, Drew Brees and Tony Gonzalez head up a football…

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Week 4
Episode 4
Air Date: Oct 11, 2011

Week 4

Contestants from past seasons return to inspire the current players; after a challenge where the teams battle the elements, the winners rece…

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Week 5
Episode 5
Air Date: Oct 18, 2011

Week 5

A player goes home and takes a trainer along for the trip. But the prize comes at a cost: the player's weight is the only one that counts fo…

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Week 6
Episode 6
Air Date: Oct 25, 2011

Week 6

The teams merge into one and learn that they have a chance to avoid an elimination if they're able to collectively lose 100 lbs. during the …

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Week 7
Episode 7
Air Date: Nov 1, 2011

Week 7

The contestants swap teams and trainers after a calorie-counting challenge, and the realignment causes some tension. Later, the new teams fa…

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Week 8
Episode 8
Air Date: Nov 8, 2011

Week 8

The trainers pick one player to represent their teams at the weigh-in. Elsewhere, the contestants work under a time limit to prepare low-cal…

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Week 9
Episode 9
Air Date: Nov 15, 2011

Week 9

The seven remaining players learn they will be competing as individuals and will be taking part in a pentathlon; Olympic medalist Apolo Ohno…

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Week 10
Episode 10
Air Date: Nov 22, 2011

Week 10

The trainers prepare Thanksgiving dinner for the players, who also face a temptation challenge with a three-pound advantage prize for the wi…

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Week 11 - Makeover Week
Episode 11
Air Date: Nov 29, 2011

Week 11 - Makeover Week

The five remaining players receive makeovers with help from stylist Jeannie Mai and hairdresser Ken Paves. Later, they show off their new lo…

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Week 12
Episode 12
Air Date: Dec 6, 2011

Week 12

The eliminated players return to run a marathon, and the winner earns a spot as a finalist. The first five players to finish also receive a …

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Week 13 - Finale
Episode 13
Air Date: Dec 13, 2011

Week 13 - Finale

The winner of the $250,000 prize is crowned in the Season 12 finale. The eliminated players also return to weigh in for the $100,000 at-home…

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