The Biggest Loser

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S1 E1

Episode 1: Pilot

2004-10-19

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S1 E2

Episode 2

2004-10-26

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S1 E3

Episode 3

2004-11-09

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S1 E4

Episode 4: Red and Blue Teams Go to New Heights

2004-11-16

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S1 E5

Episode 5: A Team Lightens Up Through Elimination

2004-11-23

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S1 E6

Episode 6: Teams Trek to the Beach for a Challenge

2004-11-30

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S1 E7

Episode 7: Biking Challenge

2004-12-07

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S1 E8

Episode 8: Playing It Close to the Vest

2004-12-14

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S1 E9

Episode 9: A Look Back Special

2004-12-21

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S1 E10

Episode 10: Final Weigh-In At The Ranch

2005-01-04

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S1 E11

Episode 11: Season Finale

2005-01-11

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S1 E12

Episode 12: It Isn't Over Until It's Over

2005-01-18

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S2 E1

Season Two Begins

2005-09-13

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S2 E2

Straight and Narrow is Tough

2005-09-20

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S2 E3

Hurt Bodies and Feelings

2005-09-27

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S2 E4

What Happens in Vegas Buffets in Vegas

2005-10-04

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S2 E5

Losing Teammates Instead of Weight Drags Down One Team

2005-10-11

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S2 E6

High Anxiety

2005-10-18

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S2 E7

Let's Do the Twist!

2005-10-25

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S2 E8

Fancy Footwork from Pedicures to Pedicabs

2005-11-01

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S2 E9

Jump Start

2005-11-08

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S2 E10

Last One in the Pool is a Winner

2005-11-15

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S2 E11

Scary Scale

2005-11-22

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S2 E12

Season Two Finale

2005-11-29

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S3 E1

Season Premiere

2006-09-20

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S3 E2

The Biggest Loser Goes to the Beach

2006-09-27

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S3 E3

Cruise Week

2006-10-04

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S3 E4

Free Pass

2006-10-11

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S3 E5

Gym Gone

2006-10-18

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S3 E6

Tough Choices

2006-10-25

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S3 E7

Duos

2006-11-01

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S3 E8

They're Back

2006-11-08

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S3 E9

Individuals

2006-11-15

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S3 E10

All About the Holidays

2006-11-29

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S3 E11

Back to School

2006-12-06

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S3 E12

The Final Four

2006-12-06

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S3 E13

Season Finale Live!

2006-12-13

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S4 E1

Back to Basics

2007-09-11

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S4 E2

The Secret Black Team is Revealed!

2007-09-18

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S4 E3

The Pressure of Temptation

2007-09-25

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S4 E4

Bidding Wars

2007-10-02

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S4 E5

Surprise Getaway

2007-10-09

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S4 E6

Lively Beach Competition

2007-10-16

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S4 E7

Weigh-In Shocker

2007-10-23

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S4 E8

Most Emotional Elimination So Far of the Season

2007-10-30

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S4 E9

Biggest Losers Go Green

2007-11-06

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S4 E10

A Taste of Home

2007-11-13

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S4 E11

Memorable Makeovers

2007-11-20

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S4 E12

Viewers Choose the Challenge

2007-11-27

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S4 E13

A Slice of Temptation

2007-12-04

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S4 E14

Five Remaining Players Compete for Spot on Finale

2007-12-11

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S4 E15

"Biggest Loser" Revealed in Season Finale!

2007-12-18

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S5 E1

They Got Fat Together, Can They Get Thin Together?

2008-01-01

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S5 E2

Contestants Face Barbecue Temptation and Giant Seesaw Challenge!

2008-01-08

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S5 E3

Tensions Run High As This Week's Challenge Causes Rifts Among Players

2008-01-15

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S5 E4

One Outcast Duo Squares Off Against All the Rest

2008-01-22

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S5 E5

Surprise Escalator Challenge Changes the Game Forever

2008-01-29

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S5 E6

Celebrity Chef Rocco DiSpirito Guest Stars

2008-02-05

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S5 E7

Special Guest Appearance by Jillian's Mom

2008-02-12

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S5 E8

Contestants Reunited With Loved Ones

2008-02-19

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S5 E9

One Team Surprised With Trip to Vegas

2008-02-26

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S5 E10

Contestants Tackle One of the Biggest Challenges in Show's History

2008-03-04

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S5 E11

All Contestants Return to Ranch in Surprise Twist

2008-03-11

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S5 E12

Contestants Made Over by Fashion Guru Tim Gunn

2008-03-18

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S5 E13

Competition Heats Up With Only Six Contestants Left

2008-03-25

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S5 E14

Last Five Contestants Get Surprise Trip to Australia

2008-04-01

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S5 E15

Surprise Game-Changing Twist in Last Episode Before Live Finale

2008-04-08

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S5 E16

"Biggest Loser" Revealed in Season Finale

2008-04-15

S6 E1

Husband-Wife and Parent-Child Teams

2008-09-16

S6 E2

Chef Rocco DiSpirito

2008-09-23

S6 E3

Grand Canyon

2008-09-30

S6 E4

Toughest Challenge Yet

2008-10-07

S6 E5

Surprising Weigh-In

2008-10-08

S6 E6

Longest Challenge Ever

2008-10-14

S6 E7

Unusual Workouts

2008-10-21

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S6 E8

Record-Breaking Weigh-In

2008-10-28

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S6 E9

Week of Surprises

2008-11-11

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S6 E10

'80s Week

2008-11-18

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S6 E11

Thanksgiving week

2008-11-25

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S6 E12

Makeover Episode

2008-12-02

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S6 E13

Final Four

2008-12-09

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S6 E14

Finale!

2008-12-16

S7 E1

Season Premiere

2009-01-06

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S7 E2

Bob goes angry

2009-01-13

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S7 E3

Temptations suck

2009-01-20

S7 E4

Super Bowl

2009-01-27

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S7 E5

Home Team Weigh-In

2009-02-03

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S7 E6

The Biggest Loser Season 7 Episode 6

2009-02-10

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S7 E7

Gym Keys

2009-02-17

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S7 E8

Black and Blue Part 1

2009-02-24

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S7 E9

Black and Blue Part 2

2009-02-25

S7 E10

Chef Rocco DiSpirito

2009-03-03

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S7 E11

24 Hour Fitness Relay Race

2009-03-10

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S7 E12

Contestants Go Home for a Week and Complete Half-Marathons

2009-03-17

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S7 E13

The Teams Split Up

2009-03-24

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S7 E14

Blast from the Past

2009-03-31

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S7 E15

Only One Vote

2009-04-07

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S7 E16

The Makeover Episode

2009-04-14

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S7 E17

Trivia Quiz

2009-04-21

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S7 E18

Contestants Get to Train Their Trainers!

2009-04-28

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S7 E19

Running a Full Marathon!

2009-05-05

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S7 E20

Finale

2009-05-12

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S7 E21

Finale Part 2

2009-05-12

S8 E1

Week 1

2009-09-15

S8 E2

The Biggest Loser: Couples Season 8 Episode 2

2009-09-22

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S8 E3

Week 3

2009-09-29

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S8 E4

Week 4

2009-10-06

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S8 E5

Season 8, Episode 5

2009-10-13

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S8 E6

Week 6

2009-10-20

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S8 E7

Week Seven

2009-10-27

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S8 E8

Week Eight

2009-11-03

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S8 E9

Week 9

2009-11-10

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S8 E10

Week 10

2009-11-17

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S8 E11

Week 11

2009-11-24

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S8 E12

Week 12

2009-12-01

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S8 E13

Season 8 Finale

2009-12-08

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S9 E1

Week One

2010-01-05

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S9 E2

The Biggest Loser Season 9 - Week Two

2010-01-12

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S9 E3

Week 3

2010-01-19

S9 E4

Season 9, Episode 4

2010-01-26

S9 E5

Season 9, Episode 5

2010-02-02

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S9 E6

Season 9, Episode 6

2010-02-09

S9 E7

Season 9, Episode 7

2010-03-02

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S9 E8

Season 9, Episode 8

2010-03-09

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S9 E9

Season 9, Episode 9

2010-03-16

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S9 E10

Week 10

2010-03-23

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S9 E11

Season 9, Episode 11

2010-03-30

S9 E12

Week 12

2010-04-06

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S9 E13

Season 9, Episode 13

2010-04-13

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S9 E14

Season 9, Episode 14

2010-04-20

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S9 E15

Season 9, Episode 15

2010-04-27

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S9 E16

Season 9, Episode 16

2010-05-04

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S9 E17

Season 9, Episode 17

2010-05-11

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S9 E18

Season 9, Episode 18

2010-05-18

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S9 E19

Season 9 Finale

2010-05-25

S10 E1

Week 1

2010-09-21

S10 E2

Week 2

2010-09-28

S10 E3

Week 3

2010-10-05

S10 E4

Week 4

2010-10-12

S10 E5

Week 5

2010-10-19

S10 E6

Week 6

2010-10-26

S10 E7

Week 7

2010-11-02

S10 E8

Week 8

2010-11-09

S10 E9

Week 9

2010-11-16

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S10 E10

Week 10

2010-11-23

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S10 E11

Week 11

2010-11-30

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S10 E12

Week 12

2010-12-07

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S10 E13

Week 13

2010-12-14

S11 E1

Week 1

2011-01-04

S11 E2

Week 2

2011-01-11

S11 E3

Week 3

2011-01-18

S11 E4

Week 4

2011-01-25

S11 E5

Week 5

2011-02-01

S11 E6

Week 6

2011-02-08

S11 E7

Week 7

2011-02-15

S11 E8

Week 8

2011-02-22

S11 E9

Week 9

2011-03-01

S11 E10

Week 10

2011-03-08

S11 E11

Week 11

2011-03-15

S11 E12

Week 12

2011-03-22

S11 E13

Week 13

2011-03-29

S11 E14

Week 14

2011-04-05

S11 E15

Week 15

2011-04-12

S11 E16

Week 16

2011-04-19

S11 E17

Week 17

2011-04-26

S11 E18

Week 18 “Makeover Week”

2011-05-03

S11 E19

Week 19

2011-05-10

S11 E20

Week 20

2011-05-17

S11 E21

Week 21

2011-05-24

S12 E1

Week 1

2011-09-20

S12 E2

Week 2

2011-09-27

S12 E3

Week 3

2011-10-04

S12 E4

Week 4

2011-10-11

S12 E5

Week 5

2011-10-18

S12 E6

Week 6

2011-10-25

S12 E7

Week 7

2011-11-01

S12 E8

Week 8

2011-11-08

S12 E9

Week 9

2011-11-15

S12 E10

Week 10

2011-11-22

S12 E11

Week 11 - Makeover Week

2011-11-29

S12 E12

Week 12

2011-12-06

S12 E13

Week 13 - Finale

2011-12-13

S13 E1

Week 1

2012-01-03

S13 E2

Week 2

2012-01-10

S13 E3

Week 3

2012-01-17

S13 E4

Week 4

2012-01-24

S13 E5

Week 5

2012-01-31

S13 E6

Week 6

2012-02-07

S13 E7

Week 7

2012-02-14

S13 E8

Week 8

2012-02-21

S13 E9

Week 9

2012-02-28

S13 E10

Week 10

2012-03-06

S13 E11

Week 11

2012-03-13

S13 E12

Week 12

2012-03-20

S13 E13

Week 13

2012-03-27

S13 E14

Week 14

2012-04-03

S13 E15

Week 15

2012-04-10

S13 E16

Week 16

2012-04-17

S13 E17

Week 17

2012-04-24

S13 E18

Week 18 - Finale

2012-05-01

S14 E1

We're Back ... And So Is Jillian

2013-01-06

S14 E2

Keep Moving

2013-01-07

S14 E3

Cut the Junk

2013-01-14

S14 E4

Pay It Forward

2013-01-21

S14 E5

Waist & Money

2013-01-28

S14 E6

Lead by Example

2013-02-04

S14 E7

Tough Love

2013-02-11

S14 E8

Work Together

2013-02-18

S14 E9

Face Your Fears

2013-02-25

S14 E10

Make a Difference (Makeover Week)

2013-03-04

S14 E11

Down to the Wire

2013-03-11

S14 E12

Live Finale

2013-03-18

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S15 E1

The Biggest Loser Season 15 Episode 1

2013-10-08

S15 E2

A Game of Chance

2013-10-22

S15 E3

The Auction

2013-10-29

S15 E4

Trick or Treat

2013-11-05

S15 E5

The Cook-Off

2013-11-12

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S15 E6

Episode 6

2013-11-19

S15 E7

Thanksgiving

2013-11-26

S15 E8

Take a Trainer Home

2013-12-03

S15 E9

Workplace Obesity

2013-12-10

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S15 E10

Episode 10

2013-12-17

S15 E11

Who Gets a Second Chance Back?

2014-01-07

S15 E12

Winter Olympics

2014-01-14

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S15 E13

Makeover Week

2014-01-21

S15 E14

Triathlon

2014-01-28

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S15 E15

Finale

2014-02-04

S16 E1

Opening Day

2014-09-11

S16 E2

The Knockout

2014-09-18

S16 E3

Double Header

2014-09-25

S16 E4

The Lottery

2014-10-02

S16 E5

Sidelined

2014-10-09

S16 E6

The Tailgate

2014-10-16

S16 E7

The Drop

2014-10-23

S16 E8

Penalty Box

2014-10-30

S16 E9

Yes, Coach!

2014-11-06

S16 E10

Free Agents

2014-11-13

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S16 E11

No "I" in Team

2014-11-20

S16 E12

The Playoffs

2014-12-11

S16 E13

Kauai Part 1

2014-12-18

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S16 E14

Kauai Part 2

2015-01-01

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S16 E15

Makeover Week

2015-01-08

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S16 E16

The Comeback

2015-01-15

S16 E17

End Zone

2015-01-22

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S16 E18

Live Finale

2015-01-29

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S17 E1

Money Hungry

2016-01-04

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S17 E2

Taste Test / Keep On Truckin'

2016-01-11

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S17 E3

Hooked On 'Tronics / The Big Switch

2016-01-18

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S17 E4

Ready? Set. Auction!; Ship Shape

2016-01-25

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S17 E5

Homeward Bound/Real World Problems

2016-02-01

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S17 E6

Makeover Week

2016-02-08

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S17 E7

I Got The Power/The Final Cut

2016-02-15

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S17 E8

Live Finale

2016-02-22

S18 E1

Time for Change

2020-01-28

S18 E2

A Big Loss

2020-02-04

S18 E3

Supporting the Team

2020-02-11

S18 E4

Messages from Home

2020-02-18

S18 E5

Diving In

2020-02-25

S18 E6

Overcoming Obstacles

2020-02-27

S18 E7

Going Solo

2020-03-10

S18 E8

Boosting Morale

2020-03-17

S18 E9

Final Four

2020-03-24

S18 E10

Finale

2020-03-31

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Genres

Account

The Biggest Loser

📋 Episodes

Episode 1: Pilot

Episode 2

Episode 3

Episode 4: Red and Blue Teams Go to New Heights

Episode 5: A Team Lightens Up Through Elimination

Episode 6: Teams Trek to the Beach for a Challenge

Episode 7: Biking Challenge

Episode 8: Playing It Close to the Vest

Episode 9: A Look Back Special

Episode 10: Final Weigh-In At The Ranch

Episode 11: Season Finale

Episode 12: It Isn't Over Until It's Over

Season Two Begins

Straight and Narrow is Tough

Hurt Bodies and Feelings

What Happens in Vegas Buffets in Vegas

Losing Teammates Instead of Weight Drags Down One Team

High Anxiety

Let's Do the Twist!

Fancy Footwork from Pedicures to Pedicabs

Jump Start

Last One in the Pool is a Winner

Scary Scale

Season Two Finale

Season Premiere

The Biggest Loser Goes to the Beach

Cruise Week

Free Pass

Gym Gone

Tough Choices

Duos

They're Back

Individuals

All About the Holidays

Back to School

The Final Four

Season Finale Live!

Back to Basics

The Secret Black Team is Revealed!

The Pressure of Temptation

Bidding Wars

Surprise Getaway

Lively Beach Competition

Weigh-In Shocker

Most Emotional Elimination So Far of the Season

Biggest Losers Go Green

A Taste of Home

Memorable Makeovers

Viewers Choose the Challenge

A Slice of Temptation

Five Remaining Players Compete for Spot on Finale

"Biggest Loser" Revealed in Season Finale!

They Got Fat Together, Can They Get Thin Together?

Contestants Face Barbecue Temptation and Giant Seesaw Challenge!

Tensions Run High As This Week's Challenge Causes Rifts Among Players

One Outcast Duo Squares Off Against All the Rest

Surprise Escalator Challenge Changes the Game Forever

Celebrity Chef Rocco DiSpirito Guest Stars

Special Guest Appearance by Jillian's Mom

Contestants Reunited With Loved Ones

One Team Surprised With Trip to Vegas

Contestants Tackle One of the Biggest Challenges in Show's History

All Contestants Return to Ranch in Surprise Twist

Contestants Made Over by Fashion Guru Tim Gunn

Competition Heats Up With Only Six Contestants Left

Last Five Contestants Get Surprise Trip to Australia

Surprise Game-Changing Twist in Last Episode Before Live Finale

"Biggest Loser" Revealed in Season Finale

Husband-Wife and Parent-Child Teams

Chef Rocco DiSpirito

Grand Canyon

Toughest Challenge Yet

Surprising Weigh-In

Longest Challenge Ever

Unusual Workouts