Episode 1
Time For Change
January 29, 2020
Episode 2
A Big Loss
February 5, 2020
Episode 3
Supporting the Team
February 12, 2020
Episode 4
Messages from Home
February 19, 2020
Episode 5
Diving In
February 26, 2020
Episode 6
Overcoming Obstacles
March 4, 2020
Episode 7
Going Solo
March 11, 2020
Episode 8
Boosting Morale
March 18, 2020
Episode 9
Final Four
March 25, 2020
Episode 1
Money Hungry
January 5, 2016
Episode 2
Taste Test / Keep On Truckin'
January 12, 2016
Episode 3
Hooked On 'Tronics / The Big Switch
January 19, 2016
Episode 4
Ready? Set. Auction!; Ship Shape
January 26, 2016
Episode 5
Homeward Bound; Real World Problems
February 2, 2016
Episode 6
Makeover Week
February 9, 2016
Episode 7
I Got The Power/The Final Cut
February 16, 2016
Episode 8
Live Finale
February 23, 2016
Episode 1
Opening Day
September 12, 2014
Episode 2
The Knockout
September 19, 2014
Episode 3
Double Header
September 26, 2014
Episode 4
The Lottery
October 3, 2014
Episode 5
Sidelined
October 10, 2014
Episode 6
The Tailgate
October 17, 2014
Episode 7
The Drop
October 24, 2014
Episode 8
Penalty Box
October 31, 2014
Episode 9
Yes, Coach!
November 7, 2014
Episode 10
Free Agents
November 14, 2014
Episode 11
No 'I' in Team
November 21, 2014
Episode 12
The Playoffs
December 12, 2014
Episode 13
Kauai Part 1
December 19, 2014
Episode 14
Kauai Part 2
January 2, 2015
Episode 15
Makeover Week
January 9, 2015
Episode 16
The Comeback
January 16, 2015
Episode 17
End Zone
January 23, 2015
Episode 18
Live Finale
January 30, 2015
Episode 1
Second Chances
October 16, 2013
Episode 2
A Game of Chance
October 23, 2013
Episode 3
The Auction
October 30, 2013
Episode 4
Trick or Treat
November 6, 2013
Episode 5
The Cook-Off
November 13, 2013
Episode 6
Remember Who You Are
November 20, 2013
Episode 7
Thanksgiving
November 27, 2013
Episode 8
Take a Trainer Home
December 4, 2013
Episode 9
Work Week
December 11, 2013
Episode 10
Down to Singles
December 18, 2013
Episode 11
Who Gets a Second Chance Back?
January 8, 2014
Episode 12
Winter Olympics
January 15, 2014
Episode 13
Makeover Week
January 22, 2014
Episode 14
Triathlon
January 29, 2014
Episode 1
We're Back ... And So Is Jillian
January 7, 2013
Episode 2
Keep Moving
January 8, 2013
Episode 3
Cut The Junk
January 15, 2013
Episode 4
Pay It Forward
January 22, 2013
Episode 5
Waist & Money
January 29, 2013
Episode 6
Lead By Example
February 5, 2013
Episode 7
Tough Love
February 12, 2013
Episode 8
Work Together
February 19, 2013
Episode 9
Face Your Fears
February 26, 2013
Episode 10
Make a Difference (Makeover Week)
March 5, 2013
Episode 11
Down To The Wire
March 12, 2013
Episode 12
Live Finale
March 19, 2013
Episode 18
Week 18 - Finale
May 2, 2012
Episode 1
Week 1
September 21, 2011
Episode 2
Week 2
September 28, 2011
Episode 10
Week 10
November 23, 2011
Episode 11
Week 11 - Makeover Week
November 30, 2011
Episode 13
Week 13 - Finale
December 14, 2011
Episode 18
Week 18 "Makeover Week"
May 4, 2011
Episode 1
Week 1
September 22, 2010
Episode 2
Week 2
September 29, 2010
Episode 10
Week 10
November 24, 2010
Episode 13
Week 13
December 15, 2010
Episode 19
Week 19 - Finale
May 26, 2010
Episode 1
Week 1
September 16, 2009
Episode 2
Week 2
September 23, 2009
Episode 3
Week 3
September 30, 2009
Episode 10
Week 10
November 18, 2009
Episode 11
Week 11
November 25, 2009
Episode 13
Finale (Week 13)
December 9, 2009
Episode 1
Season Premiere
January 7, 2009
Episode 2
Bob Freaks Out
January 14, 2009
Episode 3
Temptations Suck
January 21, 2009
Episode 4
Super Bowl
January 28, 2009
Episode 5
Home Team Weigh-In
February 4, 2009
Episode 6
100th Episode
February 11, 2009
Episode 7
Gym Keys
February 18, 2009
Episode 8
Black and Blue Part 1
February 25, 2009
Episode 9
Black and Blue Part 2
February 26, 2009
Episode 10
Chef Rocco DiSpirito
March 4, 2009
Episode 11
24 Hour Fitness Relay Race
March 11, 2009
Episode 12
Contestants Go Home for a Week and Complete Half-Marathons
March 18, 2009
Episode 13
The Teams Split Up
March 25, 2009
Episode 14
Blast from the Past
April 1, 2009
Episode 15
Only One Vote
April 8, 2009
Episode 16
The Makeover Episode
April 15, 2009
Episode 17
Trivia Quiz
April 22, 2009
Episode 18
Contestants Get to Train Their Trainers!
April 29, 2009
Episode 19
Running a Full Marathon!
May 6, 2009
Episode 21
Finale Part 2
May 13, 2009
Episode 1
Husband-Wife and Parent-Child Teams
September 17, 2008
Episode 2
Chef Rocco DiSpirito
September 24, 2008
Episode 3
Grand Canyon
October 1, 2008
Episode 4
Toughest Challenge Yet
October 8, 2008
Episode 5
Surprising Weigh-In
October 9, 2008
Episode 6
Longest Challenge Ever
October 15, 2008
Episode 7
Unusual Workouts
October 22, 2008
Episode 8
Record Weigh-In
October 29, 2008
Episode 9
Week of Surprises
November 12, 2008
Episode 10
'80s Week
November 19, 2008
Episode 11
Thanksgiving week
November 26, 2008
Episode 12
Makeover Episode
December 3, 2008
Episode 13
Final Four
December 10, 2008
Episode 14
Finale!
December 17, 2008
Episode 1
Episode 1
February 13, 2008
Episode 2
Episode 2
February 20, 2008
Episode 3
Episode 3
February 27, 2008
Episode 10
Episode 10
April 23, 2008
Episode 11
Episode 11
April 30, 2008
Episode 13
Competition Heats Up With Only Six Contestants Left
March 26, 2008
Episode 14
Last Five Contestants Get Surprise Trip to Australia
April 2, 2008
Episode 15
Surprise Game-Changing Twist in Last Episode Before Live Finale
April 9, 2008
Episode 16
"Biggest Loser" Revealed in Season Finale
April 16, 2008
Episode 1
Episode 1
February 21, 2007
Episode 2
Episode 2
February 28, 2007
Episode 10
Episode 10
April 25, 2007
Episode 13
A Slice of Temptation
December 5, 2007
Episode 14
Five Remaining Players Compete for Spot on Finale
December 12, 2007
Episode 15
Biggest Loser Revealed In Season Finale
December 19, 2007
Episode 1
Episode 1
September 13, 2006
Episode 2
Episode 2
September 20, 2006
Episode 3
Episode 3
September 27, 2006
Episode 4
Episode 4
October 4, 2006
Episode 5
Episode 5
October 11, 2006
Episode 6
Episode 6
October 18, 2006
Episode 7
Episode 7
October 25, 2006
Episode 8
Episode 8
November 1, 2006
Episode 9
Episode 9
November 8, 2006
Episode 10
Episode 10
November 15, 2006
Episode 11
Episode 11
November 22, 2006
Episode 12
Episode 12
November 29, 2006
Episode 13
Season Finale Live!
December 14, 2006
Episode 1
Episode 1
August 31, 2005
Episode 2
Episode 2
September 7, 2005
Episode 3
Episode 3
September 14, 2005
Episode 4
Episode 4
September 21, 2005
Episode 5
Episode 5
September 28, 2005
Episode 6
Episode 6
October 5, 2005
Episode 7
Episode 7
October 12, 2005
Episode 8
Episode 8
October 19, 2005
Episode 9
Episode 9
October 26, 2005
Episode 10
Episode 10
November 2, 2005
Episode 11
Episode 11
November 9, 2005
Episode 12
Episode 12
November 16, 2005