Seasons & Episodes
E1
Episode 1: Pilot
2004-10-19
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E2
Episode 2
2004-10-26
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E3
Episode 3
2004-11-09
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E4
Episode 4: Red and Blue Teams Go to New Heights
2004-11-16
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E5
Episode 5: A Team Lightens Up Through Elimination
2004-11-23
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E6
Episode 6: Teams Trek to the Beach for a Challenge
2004-11-30
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E7
Episode 7: Biking Challenge
2004-12-07
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E8
Episode 8: Playing It Close to the Vest
2004-12-14
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E9
Episode 9: A Look Back Special
2004-12-21
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E10
Episode 10: Final Weigh-In At The Ranch
2005-01-04
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E11
Episode 11: Season Finale
2005-01-11
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E12
Episode 12: It Isn't Over Until It's Over
2005-01-18
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E1
Season Two Begins
2005-09-13
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E2
Straight and Narrow is Tough
2005-09-20
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E3
Hurt Bodies and Feelings
2005-09-27
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E4
What Happens in Vegas Buffets in Vegas
2005-10-04
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E5
Losing Teammates Instead of Weight Drags Down One Team
2005-10-11
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E6
High Anxiety
2005-10-18
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E7
Let's Do the Twist!
2005-10-25
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E8
Fancy Footwork from Pedicures to Pedicabs
2005-11-01
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E9
Jump Start
2005-11-08
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E10
Last One in the Pool is a Winner
2005-11-15
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E11
Scary Scale
2005-11-22
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E12
Season Two Finale
2005-11-29
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E1
Season Premiere
2006-09-20
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E2
The Biggest Loser Goes to the Beach
2006-09-27
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E3
Cruise Week
2006-10-04
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E4
Free Pass
2006-10-11
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E5
Gym Gone
2006-10-18
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E6
Tough Choices
2006-10-25
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E7
Duos
2006-11-01
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E8
They're Back
2006-11-08
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E9
Individuals
2006-11-15
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E10
All About the Holidays
2006-11-29
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E11
Back to School
2006-12-06
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E12
The Final Four
2006-12-06
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E13
Season Finale Live!
2006-12-13
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E1
Back to Basics
2007-09-11
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E2
The Secret Black Team is Revealed!
2007-09-18
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E3
The Pressure of Temptation
2007-09-25
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E4
Bidding Wars
2007-10-02
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E5
Surprise Getaway
2007-10-09
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E6
Lively Beach Competition
2007-10-16
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E7
Weigh-In Shocker
2007-10-23
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E8
Most Emotional Elimination So Far of the Season
2007-10-30
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E9
Biggest Losers Go Green
2007-11-06
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E10
A Taste of Home
2007-11-13
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E11
Memorable Makeovers
2007-11-20
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E12
Viewers Choose the Challenge
2007-11-27
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E13
A Slice of Temptation
2007-12-04
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E14
Five Remaining Players Compete for Spot on Finale
2007-12-11
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E15
"Biggest Loser" Revealed in Season Finale!
2007-12-18
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E1
They Got Fat Together, Can They Get Thin Together?
2008-01-01
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E2
Contestants Face Barbecue Temptation and Giant Seesaw Challenge!
2008-01-08
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E3
Tensions Run High As This Week's Challenge Causes Rifts Among Players
2008-01-15
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E4
One Outcast Duo Squares Off Against All the Rest
2008-01-22
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E5
Surprise Escalator Challenge Changes the Game Forever
2008-01-29
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E6
Celebrity Chef Rocco DiSpirito Guest Stars
2008-02-05
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E7
Special Guest Appearance by Jillian's Mom
2008-02-12
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E8
Contestants Reunited With Loved Ones
2008-02-19
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E9
One Team Surprised With Trip to Vegas
2008-02-26
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E10
Contestants Tackle One of the Biggest Challenges in Show's History
2008-03-04
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E11
All Contestants Return to Ranch in Surprise Twist
2008-03-11
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E12
Contestants Made Over by Fashion Guru Tim Gunn
2008-03-18
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E13
Competition Heats Up With Only Six Contestants Left
2008-03-25
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E14
Last Five Contestants Get Surprise Trip to Australia
2008-04-01
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E15
Surprise Game-Changing Twist in Last Episode Before Live Finale
2008-04-08
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E16
"Biggest Loser" Revealed in Season Finale
2008-04-15
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E1
Husband-Wife and Parent-Child Teams
2008-09-16
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E2
Chef Rocco DiSpirito
2008-09-23
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E3
Grand Canyon
2008-09-30
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E4
Toughest Challenge Yet
2008-10-07
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E5
Surprising Weigh-In
2008-10-08
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E6
Longest Challenge Ever
2008-10-14
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E7
Unusual Workouts
2008-10-21
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E8
Record-Breaking Weigh-In
2008-10-28
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E9
Week of Surprises
2008-11-11
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E10
'80s Week
2008-11-18
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E11
Thanksgiving week
2008-11-25
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E12
Makeover Episode
2008-12-02
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E13
Final Four
2008-12-09
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E14
Finale!
2008-12-16
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E1
Season Premiere
2009-01-06
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E2
Bob goes angry
2009-01-13
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E3
Temptations suck
2009-01-20
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E4
Super Bowl
2009-01-27
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E5
Home Team Weigh-In
2009-02-03
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E6
The Biggest Loser Season 7 Episode 6
2009-02-10
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E7
Gym Keys
2009-02-17
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E8
Black and Blue Part 1
2009-02-24
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E9
Black and Blue Part 2
2009-02-25
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E10
Chef Rocco DiSpirito
2009-03-03
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E11
24 Hour Fitness Relay Race
2009-03-10
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E12
Contestants Go Home for a Week and Complete Half-Marathons
2009-03-17
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E13
The Teams Split Up
2009-03-24
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E14
Blast from the Past
2009-03-31
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E15
Only One Vote
2009-04-07
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E16
The Makeover Episode
2009-04-14
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E17
Trivia Quiz
2009-04-21
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E18
Contestants Get to Train Their Trainers!
2009-04-28
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E19
Running a Full Marathon!
2009-05-05
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E20
Finale
2009-05-12
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E21
Finale Part 2
2009-05-12
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E1
Week 1
2009-09-15
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E2
The Biggest Loser: Couples Season 8 Episode 2
2009-09-22
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E3
Week 3
2009-09-29
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E4
Week 4
2009-10-06
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E5
Season 8, Episode 5
2009-10-13
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E6
Week 6
2009-10-20
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E7
Week Seven
2009-10-27
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E8
Week Eight
2009-11-03
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E9
Week 9
2009-11-10
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E10
Week 10
2009-11-17
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E11
Week 11
2009-11-24
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E12
Week 12
2009-12-01
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E13
Season 8 Finale
2009-12-08
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E1
Week One
2010-01-05
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E2
The Biggest Loser Season 9 - Week Two
2010-01-12
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E3
Week 3
2010-01-19
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E4
Season 9, Episode 4
2010-01-26
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E5
Season 9, Episode 5
2010-02-02
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E6
Season 9, Episode 6
2010-02-09
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E7
Season 9, Episode 7
2010-03-02
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E8
Season 9, Episode 8
2010-03-09
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E9
Season 9, Episode 9
2010-03-16
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E10
Week 10
2010-03-23
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E11
Season 9, Episode 11
2010-03-30
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E12
Week 12
2010-04-06
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E13
Season 9, Episode 13
2010-04-13
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E14
Season 9, Episode 14
2010-04-20
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E15
Season 9, Episode 15
2010-04-27
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E16
Season 9, Episode 16
2010-05-04
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E17
Season 9, Episode 17
2010-05-11
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E18
Season 9, Episode 18
2010-05-18
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E19
Season 9 Finale
2010-05-25
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E1
Week 1
2010-09-21
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E2
Week 2
2010-09-28
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E3
Week 3
2010-10-05
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E4
Week 4
2010-10-12
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E5
Week 5
2010-10-19
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E6
Week 6
2010-10-26
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E7
Week 7
2010-11-02
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E8
Week 8
2010-11-09
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E9
Week 9
2010-11-16
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E10
Week 10
2010-11-23
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E11
Week 11
2010-11-30
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E12
Week 12
2010-12-07
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E13
Week 13
2010-12-14
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E1
Week 1
2011-01-04
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E2
Week 2
2011-01-11
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E3
Week 3
2011-01-18
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E4
Week 4
2011-01-25
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E5
Week 5
2011-02-01
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E6
Week 6
2011-02-08
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E7
Week 7
2011-02-15
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E8
Week 8
2011-02-22
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E9
Week 9
2011-03-01
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E10
Week 10
2011-03-08
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E11
Week 11
2011-03-15
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E12
Week 12
2011-03-22
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E13
Week 13
2011-03-29
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E14
Week 14
2011-04-05
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E15
Week 15
2011-04-12
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E16
Week 16
2011-04-19
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E17
Week 17
2011-04-26
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E18
Week 18 “Makeover Week”
2011-05-03
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E19
Week 19
2011-05-10
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E20
Week 20
2011-05-17
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E21
Week 21
2011-05-24
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E1
Week 1
2011-09-20
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E2
Week 2
2011-09-27
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E3
Week 3
2011-10-04
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E4
Week 4
2011-10-11
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E5
Week 5
2011-10-18
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E6
Week 6
2011-10-25
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E7
Week 7
2011-11-01
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E8
Week 8
2011-11-08
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E9
Week 9
2011-11-15
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E10
Week 10
2011-11-22
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E11
Week 11 - Makeover Week
2011-11-29
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E12
Week 12
2011-12-06
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E13
Week 13 - Finale
2011-12-13
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E1
Week 1
2012-01-03
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E2
Week 2
2012-01-10
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E3
Week 3
2012-01-17
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E4
Week 4
2012-01-24
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E5
Week 5
2012-01-31
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E6
Week 6
2012-02-07
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E7
Week 7
2012-02-14
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E8
Week 8
2012-02-21
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E9
Week 9
2012-02-28
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E10
Week 10
2012-03-06
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E11
Week 11
2012-03-13
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E12
Week 12
2012-03-20
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E13
Week 13
2012-03-27
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E14
Week 14
2012-04-03
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E15
Week 15
2012-04-10
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E16
Week 16
2012-04-17
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E17
Week 17
2012-04-24
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E18
Week 18 - Finale
2012-05-01
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E1
We're Back ... And So Is Jillian
2013-01-06
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E2
Keep Moving
2013-01-07
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E3
Cut the Junk
2013-01-14
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E4
Pay It Forward
2013-01-21
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E5
Waist & Money
2013-01-28
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E6
Lead by Example
2013-02-04
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E7
Tough Love
2013-02-11
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E8
Work Together
2013-02-18
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E9
Face Your Fears
2013-02-25
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E10
Make a Difference (Makeover Week)
2013-03-04
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E11
Down to the Wire
2013-03-11
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E12
Live Finale
2013-03-18
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E1
The Biggest Loser Season 15 Episode 1
2013-10-08
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E2
A Game of Chance
2013-10-22
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E3
The Auction
2013-10-29
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E4
Trick or Treat
2013-11-05
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E5
The Cook-Off
2013-11-12
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E6
Episode 6
2013-11-19
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E7
Thanksgiving
2013-11-26
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E8
Take a Trainer Home
2013-12-03
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E9
Workplace Obesity
2013-12-10
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E10
Episode 10
2013-12-17
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E11
Who Gets a Second Chance Back?
2014-01-07
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E12
Winter Olympics
2014-01-14
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E13
Makeover Week
2014-01-21
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E14
Triathlon
2014-01-28
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E15
Finale
2014-02-04
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E1
Opening Day
2014-09-11
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E2
The Knockout
2014-09-18
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E3
Double Header
2014-09-25
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E4
The Lottery
2014-10-02
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E5
Sidelined
2014-10-09
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E6
The Tailgate
2014-10-16
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E7
The Drop
2014-10-23
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E8
Penalty Box
2014-10-30
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E9
Yes, Coach!
2014-11-06
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E10
Free Agents
2014-11-13
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E11
No "I" in Team
2014-11-20
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E12
The Playoffs
2014-12-11
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E13
Kauai Part 1
2014-12-18
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E14
Kauai Part 2
2015-01-01
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E15
Makeover Week
2015-01-08
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E16
The Comeback
2015-01-15
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E17
End Zone
2015-01-22
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E18
Live Finale
2015-01-29
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E1
Money Hungry
2016-01-04
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E2
Taste Test / Keep On Truckin'
2016-01-11
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E3
Hooked On 'Tronics / The Big Switch
2016-01-18
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E4
Ready? Set. Auction!; Ship Shape
2016-01-25
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E5
Homeward Bound/Real World Problems
2016-02-01
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E6
Makeover Week
2016-02-08
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E7
I Got The Power/The Final Cut
2016-02-15
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E8
Live Finale
2016-02-22
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E1
Time for Change
2020-01-28
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E2
A Big Loss
2020-02-04
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E3
Supporting the Team
2020-02-11
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E4
Messages from Home
2020-02-18
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E5
Diving In
2020-02-25
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E6
Overcoming Obstacles
2020-02-27
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E7
Going Solo
2020-03-10
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E8
Boosting Morale
2020-03-17
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E9
Final Four
2020-03-24
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E10
Finale
2020-03-31
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