As of July 2026, The Biggest Loser Season 11 aired in 2011 with 21 episodes — streaming now on Amazon Prime Video. Full episode guide and where to watch below.
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The Biggest Loser Season 11

2011 21 Episodes Reality ⭐ 5/10

The Biggest Loser Season 11 is currently streaming on and , and it delivers exactly the kind of format-driven drama that keeps people talking. The show says what it needs to say in a single season, no filler. Its 5/10 TMDB score, built from 30 ratings, reflects a title that consistently delivers. The casting and pacing are what separate this from the rest of the genre. Start it whenever you need something guaranteed to land.

The Biggest Loser Season 11 arrived without much fanfare and built its audience the hard way — through word of mouth. The production behind The Biggest Loser Season 11 knows exactly which moments to let breathe. The Biggest Loser: Couples 4 is the eleventh season of the NBC reality television series entitled The Biggest Loser. The contestants competed to win a $250,000 prize, which was awarded to Olivia Ward, the contestant with the highest percentage of weight loss. It premiered on January 4, 2011. Bob Harper and Alison Sweeney lead a cast that brings real weight to the material. It was aired in 2011. The format has been replicated endlessly since The Biggest Loser Season 11 first appeared, which is its own form of tribute. There is real craft here, even in the moments that do not fully land.

Best watched with company, The Biggest Loser Season 11 generates takes from everyone in the room. It has built its own audience without needing a direct comparison. It is a manageable watch, easy to fit into a single week. The casting and production never let it go stale. The kind of thing that disappears an evening without you noticing.

📡 Where to Watch The Biggest Loser Season 11

🇦🇺 Australia
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🇺🇸 United States
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🇬🇧 United Kingdom
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🇨🇦 Canada
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🇳🇿 New Zealand
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🎬 The Biggest Loser Season 11 — Episode Guide

E1
Week 1
2011-01-04
Eleven teams of two begin the competition in the Season 11 premiere. The players must choose whether to work out with Bob and Jillian or two new unknown trainers. Contestants who opt for the new trainers receive four weeks of immunity and work out in a location away from the ranch.
E2
Week 2
2011-01-11
The players compete for immunity, which is awarded to the group that loses the most weight. Elsewhere, Dr. Huizenga provides health assessments of the contestants, whose loved ones are also briefed; the players compete in a bridge-building challenge.
E3
Week 3
2011-01-18
The identities of the unknown trainers are revealed. Elsewhere, the players compete for a healthy meal prepared by Curtis Stone and a two-pound advantage at the weigh-in; Dr. Huizenga provides more health assessments; Bob and Jillian look for the roots of players' weight struggles; the winner of a w...
E4
Week 4
2011-01-25
The contestants must face their favorite foods during a temptation challenge. The winner chooses which group will work out with the new trainers. Later, the players compete in a calorie-counting challenge in order to win letters from home; Jillian puts Bob through a difficult yoga workout; and a pla...
E5
Week 5
2011-02-01
The off-site contestants move to the ranch and face their first elimination. The ranch players, however, learn they'll be able to skip elimination if they combine to lose more than 48 pounds. Elsewhere, a player's weight-loss secret is exposed; and the teams compete in a challenge involving weights.
E6
Week 6
2011-02-08
A temptation challenge for Valentine's Day places the players in a room full of chocolate. The person who eats the most candy has the option to swap two players from each team. Later, the groups compete in a five-part relay race; Jillian goes horseback riding with a contestant; and a team receives v...
E7
Week 7
2011-02-15
The teams compete for use of the gym during the week; the losing team must work out elsewhere. Also: A trainer tries to help a player open up; a challenge requires the teams to push a train 800 feet while attempting to answer food-based trivia questions; and a contestant reaches a milestone at the w...
E8
Week 8
2011-02-22
The teams learn two players will be eliminated this week, adding importance to a ball challenge that provides the winning team an advantage at the weigh-in. Elsewhere, Cara and Brett lead a workout at a mixed-martial-arts gym owned by Bas Rutten, while Bob and Jillian help their players push beyond ...
E9
Week 9
2011-03-01
The players go home for two weeks before returning to the ranch to run a 5K on treadmills. After completing the challenge, the players must once again choose which trainers they want to work with. A few contestants reach a milestone.
E10
Week 10
2011-03-08
The teams pick captains, and only two members from each team work out with the trainers. Elsewhere, a mud-pit challenge tests the players' balance; a pop challenge involves elaborate cakes; and some contestants discuss their problems with their trainers.
E11
Week 11
2011-03-15
The teams are consolidated and offered immunity if they are able to lose more weight than the previous week. Also: Curtis Stone and Lorena Garcia judge a low-calorie cooking test; the group field hidden trivia questions at a rock quarry; and Dr. Huizenga provides health updates for the players.
E12
Week 12
2011-03-22
An eliminated contestant returns and the players are split into four teams; the teams compete in a challenge involving ropes and weights; the weigh-in doesn't go the way one contestant expects.
E13
Week 13
2011-03-29
A team must leave the ranch and live on a limited budget after losing an egg-balancing challenge. Elsewhere, Bob's team visit an inner-city school to discuss fitness; the contestants participate in an Easter egg hunt, which includes 5000 eggs and a special golden egg; and a player reaches a mileston...
E14
Week 14
2011-04-05
The teams compete for a night out on the town during a pop challenge to estimate the length of a mile. The losers must clean the ranch. Elsewhere, another challenge finds the players racing to light up a board; the losing team receives no votes at elimination.
E15
Week 15
2011-04-12
The players go to New Zealand, where they face a series of challenges including climbing 51 flights of stairs, sky jumping and completing a 5K. Elsewhere, the group receive tips on eating well during a visit to a fish market and later sail around Auckland Harbor.
E16
Week 16
2011-04-19
The players try river surfing during a challenge, and the winner receives immunity and a helicopter ride. Elsewhere, the contestants begin competing as singles; a special visitor makes a surprise entrance; and the group go zip lining, rock climbing and bungee jumping.
E17
Week 17
2011-04-26
The players pull a car for a half mile with NASCAR's Clint Bowyer on hand for support. Former contestant Tara Costa also participates in the challenge. Later, Sam Poueu and Ali Vincent lead a gym workout and offer inspiration to the group.
E18
Week 18 “Makeover Week”
2011-05-03
The contestants receive Cinderella-themed makeovers with fashion guidance from Tim Gunn and new hairstyles from Ken Paves. The players then show off their new looks to friends and family at a castle, where the band OneRepublic perform. Elsewhere, the players search for two keys hidden in car-shaped ...
E19
Week 19
2011-05-10
The trainers test the players to see what they've learned during their time at the ranch. The contestants have a chance to add to their scores by playing a "Biggest Loser" video game. Later, the players compete for an advantage at the weigh-in during a stair-building challenge utilizing weighted san...
E20
Week 20
2011-05-17
The players carry the weight they've lost so far during a golf-themed challenge and receive support from Season 10 champ Patrick House. Elsewhere, two finalists are named; the gang prepare turkey burgers for kids in a cooking competition; and last-chance workouts are held.

🎭 Cast of The Biggest Loser Season 11

Bob Harper
Bob Harper
Self
 Alison Sweeney
Alison Sweeney
Self - Host
 Jillian Michaels
Jillian Michaels
Self

📋 All Seasons of The Biggest Loser

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