From young, Jia Jia considers herself unlucky and things rarely go her way. After leaving her home town to work in the city, she finally saved up some money, but was scammed by her best friend. Returning back home, she decided to start all over again and somehow ended up competing in the local elections. Watch her as she navigates her life and overcome difficulties!
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1: Pilot | 2004-10-19 | 60 min |
| Season 1 | Episode 2 | Episode 2 | 2004-10-26 | 60 min |
| Season 1 | Episode 3 | Episode 3 | 2004-11-09 | 60 min |
| Season 1 | Episode 4 | Episode 4: Red and Blue Teams Go to New Heights | 2004-11-16 | 60 min |
| Season 1 | Episode 5 | Episode 5: A Team Lightens Up Through Elimination | 2004-11-23 | 60 min |
| Season 1 | Episode 6 | Episode 6: Teams Trek to the Beach for a Challenge | 2004-11-30 | 60 min |
| Season 1 | Episode 7 | Episode 7: Biking Challenge | 2004-12-07 | 60 min |
| Season 1 | Episode 8 | Episode 8: Playing It Close to the Vest | 2004-12-14 | 60 min |
| Season 1 | Episode 9 | Episode 9: A Look Back Special | 2004-12-21 | 60 min |
| Season 1 | Episode 10 | Episode 10: Final Weigh-In At The Ranch | 2005-01-04 | 60 min |
| Season 1 | Episode 11 | Episode 11: Season Finale | 2005-01-11 | 60 min |
| Season 1 | Episode 12 | Episode 12: It Isn't Over Until It's Over | 2005-01-18 | 60 min |
| Season 2 | Episode 1 | Season Two Begins | 2005-09-13 | 60 min |
| Season 2 | Episode 2 | Straight and Narrow is Tough | 2005-09-20 | 60 min |
| Season 2 | Episode 3 | Hurt Bodies and Feelings | 2005-09-27 | 60 min |
| Season 2 | Episode 4 | What Happens in Vegas Buffets in Vegas | 2005-10-04 | 60 min |
| Season 2 | Episode 5 | Losing Teammates Instead of Weight Drags Down One Team | 2005-10-11 | 60 min |
| Season 2 | Episode 6 | High Anxiety | 2005-10-18 | 60 min |
| Season 2 | Episode 7 | Let's Do the Twist! | 2005-10-25 | 60 min |
| Season 2 | Episode 8 | Fancy Footwork from Pedicures to Pedicabs | 2005-11-01 | 60 min |
| Season 2 | Episode 9 | Jump Start | 2005-11-08 | 60 min |
| Season 2 | Episode 10 | Last One in the Pool is a Winner | 2005-11-15 | 60 min |
| Season 2 | Episode 11 | Scary Scale | 2005-11-22 | 60 min |
| Season 2 | Episode 12 | Season Two Finale | 2005-11-29 | 60 min |
| Season 3 | Episode 1 | Season Premiere | 2006-09-20 | 60 min |
| Season 3 | Episode 2 | The Biggest Loser Goes to the Beach | 2006-09-27 | 60 min |
| Season 3 | Episode 3 | Cruise Week | 2006-10-04 | 60 min |
| Season 3 | Episode 4 | Free Pass | 2006-10-11 | 60 min |
| Season 3 | Episode 5 | Gym Gone | 2006-10-18 | 60 min |
| Season 3 | Episode 6 | Tough Choices | 2006-10-25 | 60 min |
| Season 3 | Episode 7 | Duos | 2006-11-01 | 60 min |
| Season 3 | Episode 8 | They're Back | 2006-11-08 | 60 min |
| Season 3 | Episode 9 | Individuals | 2006-11-15 | 60 min |
| Season 3 | Episode 10 | All About the Holidays | 2006-11-29 | 60 min |
| Season 3 | Episode 11 | Back to School | 2006-12-06 | 60 min |
| Season 3 | Episode 12 | The Final Four | 2006-12-06 | 60 min |
| Season 3 | Episode 13 | Season Finale Live! | 2006-12-13 | 60 min |
| Season 4 | Episode 1 | Back to Basics | 2007-09-11 | 60 min |
| Season 4 | Episode 2 | The Secret Black Team is Revealed! | 2007-09-18 | 60 min |
| Season 4 | Episode 3 | The Pressure of Temptation | 2007-09-25 | 60 min |
| Season 4 | Episode 4 | Bidding Wars | 2007-10-02 | 60 min |
| Season 4 | Episode 5 | Surprise Getaway | 2007-10-09 | 60 min |
| Season 4 | Episode 6 | Lively Beach Competition | 2007-10-16 | 60 min |
| Season 4 | Episode 7 | Weigh-In Shocker | 2007-10-23 | 60 min |
| Season 4 | Episode 8 | Most Emotional Elimination So Far of the Season | 2007-10-30 | 60 min |
| Season 4 | Episode 9 | Biggest Losers Go Green | 2007-11-06 | 60 min |
| Season 4 | Episode 10 | A Taste of Home | 2007-11-13 | 60 min |
| Season 4 | Episode 11 | Memorable Makeovers | 2007-11-20 | 60 min |
| Season 4 | Episode 12 | Viewers Choose the Challenge | 2007-11-27 | 60 min |
| Season 4 | Episode 13 | A Slice of Temptation | 2007-12-04 | 60 min |
| Season 4 | Episode 14 | Five Remaining Players Compete for Spot on Finale | 2007-12-11 | 60 min |
| Season 4 | Episode 15 | Biggest Loser Revealed In Season Finale | 2007-12-18 | 60 min |
| Season 5 | Episode 1 | They Got Fat Together, Can They Get Thin Together? | 2008-01-01 | 60 min |
| Season 5 | Episode 2 | Contestants Face Barbecue Temptation and Giant Seesaw Challenge! | 2008-01-08 | 60 min |
| Season 5 | Episode 3 | Tensions Run High As This Week's Challenge Causes Rifts Among Players | 2008-01-15 | 60 min |
| Season 5 | Episode 4 | One Outcast Duo Squares Off Against All the Rest | 2008-01-22 | 60 min |
| Season 5 | Episode 5 | Surprise Escalator Challenge Changes the Game Forever | 2008-01-29 | 60 min |
| Season 5 | Episode 6 | Celebrity Chef Rocco DiSpirito Guest Stars | 2008-02-05 | 60 min |
| Season 5 | Episode 7 | Special Guest Appearance by Jillian's Mom | 2008-02-12 | 60 min |
| Season 5 | Episode 8 | Contestants Reunited With Loved Ones | 2008-02-19 | 60 min |
| Season 5 | Episode 9 | One Team Surprised With Trip to Vegas | 2008-02-26 | 60 min |
| Season 5 | Episode 10 | Contestants Tackle One of the Biggest Challenges in Show's History | 2008-03-04 | 60 min |
| Season 5 | Episode 11 | All Contestants Return to Ranch in Surprise Twist | 2008-03-11 | 60 min |
| Season 5 | Episode 12 | Contestants Made Over by Fashion Guru Tim Gunn | 2008-03-18 | 60 min |
| Season 5 | Episode 13 | Competition Heats Up With Only Six Contestants Left | 2008-03-25 | 60 min |
| Season 5 | Episode 14 | Last Five Contestants Get Surprise Trip to Australia | 2008-04-01 | 60 min |
| Season 5 | Episode 15 | Surprise Game-Changing Twist in Last Episode Before Live Finale | 2008-04-08 | 60 min |
| Season 5 | Episode 16 | "Biggest Loser" Revealed in Season Finale | 2008-04-15 | 60 min |
| Season 6 | Episode 1 | Husband-Wife and Parent-Child Teams | 2008-09-16 | 60 min |
| Season 6 | Episode 2 | Chef Rocco DiSpirito | 2008-09-23 | 60 min |
| Season 6 | Episode 3 | Grand Canyon | 2008-09-30 | 60 min |
| Season 6 | Episode 4 | Toughest Challenge Yet | 2008-10-07 | 60 min |
| Season 6 | Episode 5 | Surprising Weigh-In | 2008-10-08 | 60 min |
| Season 6 | Episode 6 | Longest Challenge Ever | 2008-10-14 | 60 min |
| Season 6 | Episode 7 | Unusual Workouts | 2008-10-21 | 60 min |
| Season 6 | Episode 8 | Record Weigh-In | 2008-10-28 | 60 min |
| Season 6 | Episode 9 | Week of Surprises | 2008-11-11 | 60 min |
| Season 6 | Episode 10 | '80s Week | 2008-11-18 | 60 min |
| Season 6 | Episode 11 | Thanksgiving week | 2008-11-25 | 60 min |
| Season 6 | Episode 12 | Makeover Episode | 2008-12-02 | 60 min |
| Season 6 | Episode 13 | Final Four | 2008-12-09 | 60 min |
| Season 6 | Episode 14 | Finale! | 2008-12-16 | 60 min |
| Season 7 | Episode 1 | Season Premiere | 2009-01-06 | 60 min |
| Season 7 | Episode 2 | Bob Freaks Out | 2009-01-13 | 60 min |
| Season 7 | Episode 3 | Temptations Suck | 2009-01-20 | 60 min |
| Season 7 | Episode 4 | Super Bowl | 2009-01-27 | 60 min |
| Season 7 | Episode 5 | Home Team Weigh-In | 2009-02-03 | 60 min |
| Season 7 | Episode 6 | 100th Episode | 2009-02-10 | 60 min |
| Season 7 | Episode 7 | Gym Keys | 2009-02-17 | 60 min |
| Season 7 | Episode 8 | Black and Blue Part 1 | 2009-02-24 | 60 min |
| Season 7 | Episode 9 | Black and Blue Part 2 | 2009-02-25 | 60 min |
| Season 7 | Episode 10 | Chef Rocco DiSpirito | 2009-03-03 | 60 min |
| Season 7 | Episode 11 | 24 Hour Fitness Relay Race | 2009-03-10 | 60 min |
| Season 7 | Episode 12 | Contestants Go Home for a Week and Complete Half-Marathons | 2009-03-17 | 60 min |
| Season 7 | Episode 13 | The Teams Split Up | 2009-03-24 | 60 min |
| Season 7 | Episode 14 | Blast from the Past | 2009-03-31 | 60 min |
| Season 7 | Episode 15 | Only One Vote | 2009-04-07 | 60 min |
| Season 7 | Episode 16 | The Makeover Episode | 2009-04-14 | 60 min |
| Season 7 | Episode 17 | Trivia Quiz | 2009-04-21 | 60 min |
| Season 7 | Episode 18 | Contestants Get to Train Their Trainers! | 2009-04-28 | 60 min |
| Season 7 | Episode 19 | Running a Full Marathon! | 2009-05-05 | 60 min |
| Season 7 | Episode 20 | Finale | 2009-05-12 | 60 min |
| Season 7 | Episode 21 | Finale Part 2 | 2009-05-12 | 60 min |
| Season 8 | Episode 1 | Week 1 | 2009-09-15 | 60 min |
| Season 8 | Episode 2 | Week 2 | 2009-09-22 | 60 min |
| Season 8 | Episode 3 | Week 3 | 2009-09-29 | 60 min |
| Season 8 | Episode 4 | Week 4 | 2009-10-06 | 60 min |
| Season 8 | Episode 5 | Week 5 | 2009-10-13 | 60 min |
| Season 8 | Episode 6 | Week 6 | 2009-10-20 | 60 min |
| Season 8 | Episode 7 | Week 7 | 2009-10-27 | 60 min |
| Season 8 | Episode 8 | Week 8 | 2009-11-03 | 60 min |
| Season 8 | Episode 9 | Week 9 | 2009-11-10 | 60 min |
| Season 8 | Episode 10 | Week 10 | 2009-11-17 | 60 min |
| Season 8 | Episode 11 | Week 11 | 2009-11-24 | 60 min |
| Season 8 | Episode 12 | Week 12 | 2009-12-01 | 60 min |
| Season 8 | Episode 13 | Finale (Week 13) | 2009-12-08 | 60 min |
| Season 9 | Episode 1 | Week 1 | 2010-01-05 | 60 min |
| Season 9 | Episode 2 | Week 2 | 2010-01-12 | 60 min |
| Season 9 | Episode 3 | Week 3 | 2010-01-19 | 60 min |
| Season 9 | Episode 4 | Week 4 | 2010-01-26 | 60 min |
| Season 9 | Episode 5 | Week 5 | 2010-02-02 | 60 min |
| Season 9 | Episode 6 | Week 6 | 2010-02-09 | 60 min |
| Season 9 | Episode 7 | Week 7 | 2010-03-02 | 60 min |
| Season 9 | Episode 8 | Week 8 | 2010-03-09 | 60 min |
| Season 9 | Episode 9 | Week 9 | 2010-03-16 | 60 min |
| Season 9 | Episode 10 | Week 10 | 2010-03-23 | 60 min |
| Season 9 | Episode 11 | Week 11 | 2010-03-30 | 60 min |
| Season 9 | Episode 12 | Week 12 | 2010-04-06 | 60 min |
| Season 9 | Episode 13 | Week 13 | 2010-04-13 | 60 min |
| Season 9 | Episode 14 | Week 14 | 2010-04-20 | 60 min |
| Season 9 | Episode 15 | Week 15 | 2010-04-27 | 60 min |
| Season 9 | Episode 16 | Week 16 | 2010-05-04 | 60 min |
| Season 9 | Episode 17 | Week 17 | 2010-05-11 | 60 min |
| Season 9 | Episode 18 | Week 18 | 2010-05-18 | 60 min |
| Season 9 | Episode 19 | Week 19 - Finale | 2010-05-25 | 60 min |
| Season 10 | Episode 1 | Week 1 | 2010-09-21 | 60 min |
| Season 10 | Episode 2 | Week 2 | 2010-09-28 | 60 min |
| Season 10 | Episode 3 | Week 3 | 2010-10-05 | 60 min |
| Season 10 | Episode 4 | Week 4 | 2010-10-12 | 60 min |
| Season 10 | Episode 5 | Week 5 | 2010-10-19 | 60 min |
| Season 10 | Episode 6 | Week 6 | 2010-10-26 | 60 min |
| Season 10 | Episode 7 | Week 7 | 2010-11-02 | 60 min |
| Season 10 | Episode 8 | Week 8 | 2010-11-09 | 60 min |
| Season 10 | Episode 9 | Week 9 | 2010-11-16 | 60 min |
| Season 10 | Episode 10 | Week 10 | 2010-11-23 | 60 min |
| Season 10 | Episode 11 | Week 11 | 2010-11-30 | 60 min |
| Season 10 | Episode 12 | Week 12 | 2010-12-07 | 60 min |
| Season 10 | Episode 13 | Week 13 | 2010-12-14 | 60 min |
| Season 11 | Episode 1 | Week 1 | 2011-01-04 | 60 min |
| Season 11 | Episode 2 | Week 2 | 2011-01-11 | 60 min |
| Season 11 | Episode 3 | Week 3 | 2011-01-18 | 60 min |
| Season 11 | Episode 4 | Week 4 | 2011-01-25 | 60 min |
| Season 11 | Episode 5 | Week 5 | 2011-02-01 | 60 min |
| Season 11 | Episode 6 | Week 6 | 2011-02-08 | 60 min |
| Season 11 | Episode 7 | Week 7 | 2011-02-15 | 60 min |
| Season 11 | Episode 8 | Week 8 | 2011-02-22 | 60 min |
| Season 11 | Episode 9 | Week 9 | 2011-03-01 | 60 min |
| Season 11 | Episode 10 | Week 10 | 2011-03-08 | 60 min |
| Season 11 | Episode 11 | Week 11 | 2011-03-15 | 60 min |
| Season 11 | Episode 12 | Week 12 | 2011-03-22 | 60 min |
| Season 11 | Episode 13 | Week 13 | 2011-03-29 | 60 min |
| Season 11 | Episode 14 | Week 14 | 2011-04-05 | 60 min |
| Season 11 | Episode 15 | Week 15 | 2011-04-12 | 60 min |
| Season 11 | Episode 16 | Week 16 | 2011-04-19 | 60 min |
| Season 11 | Episode 17 | Week 17 | 2011-04-26 | 60 min |
| Season 11 | Episode 18 | Week 18 "Makeover Week" | 2011-05-03 | 60 min |
| Season 11 | Episode 19 | Week 19 | 2011-05-10 | 60 min |
| Season 11 | Episode 20 | Week 20 | 2011-05-17 | 60 min |
| Season 11 | Episode 21 | Week 21 | 2011-05-24 | 60 min |
| Season 12 | Episode 1 | Week 1 | 2011-09-20 | 60 min |
| Season 12 | Episode 2 | Week 2 | 2011-09-27 | 60 min |
| Season 12 | Episode 3 | Week 3 | 2011-10-04 | 60 min |
| Season 12 | Episode 4 | Week 4 | 2011-10-11 | 60 min |
| Season 12 | Episode 5 | Week 5 | 2011-10-18 | 60 min |
| Season 12 | Episode 6 | Week 6 | 2011-10-25 | 60 min |
| Season 12 | Episode 7 | Week 7 | 2011-11-01 | 60 min |
| Season 12 | Episode 8 | Week 8 | 2011-11-08 | 60 min |
| Season 12 | Episode 9 | Week 9 | 2011-11-15 | 60 min |
| Season 12 | Episode 10 | Week 10 | 2011-11-22 | 60 min |
| Season 12 | Episode 11 | Week 11 - Makeover Week | 2011-11-29 | 60 min |
| Season 12 | Episode 12 | Week 12 | 2011-12-06 | 60 min |
| Season 12 | Episode 13 | Week 13 - Finale | 2011-12-13 | 60 min |
| Season 13 | Episode 1 | Week 1 | 2012-01-03 | 60 min |
| Season 13 | Episode 2 | Week 2 | 2012-01-10 | 60 min |
| Season 13 | Episode 3 | Week 3 | 2012-01-17 | 60 min |
| Season 13 | Episode 4 | Week 4 | 2012-01-24 | 60 min |
| Season 13 | Episode 5 | Week 5 | 2012-01-31 | 60 min |
| Season 13 | Episode 6 | Week 6 | 2012-02-07 | 60 min |
| Season 13 | Episode 7 | Week 7 | 2012-02-14 | 60 min |
| Season 13 | Episode 8 | Week 8 | 2012-02-21 | 60 min |
| Season 13 | Episode 9 | Week 9 | 2012-02-28 | 60 min |
| Season 13 | Episode 10 | Week 10 | 2012-03-06 | 60 min |
| Season 13 | Episode 11 | Week 11 | 2012-03-13 | 60 min |
| Season 13 | Episode 12 | Week 12 | 2012-03-20 | 60 min |
| Season 13 | Episode 13 | Week 13 | 2012-03-27 | 60 min |
| Season 13 | Episode 14 | Week 14 | 2012-04-03 | 60 min |
| Season 13 | Episode 15 | Week 15 | 2012-04-10 | 60 min |
| Season 13 | Episode 16 | Week 16 | 2012-04-17 | 60 min |
| Season 13 | Episode 17 | Week 17 | 2012-04-24 | 60 min |
| Season 13 | Episode 18 | Week 18 - Finale | 2012-05-01 | 60 min |
| Season 14 | Episode 1 | We're Back ... And So Is Jillian | 2013-01-06 | 60 min |
| Season 14 | Episode 2 | Keep Moving | 2013-01-07 | 60 min |
| Season 14 | Episode 3 | Cut The Junk | 2013-01-14 | 60 min |
| Season 14 | Episode 4 | Pay It Forward | 2013-01-21 | 60 min |
| Season 14 | Episode 5 | Waist & Money | 2013-01-28 | 60 min |
| Season 14 | Episode 6 | Lead By Example | 2013-02-04 | 60 min |
| Season 14 | Episode 7 | Tough Love | 2013-02-11 | 60 min |
| Season 14 | Episode 8 | Work Together | 2013-02-18 | 60 min |
| Season 14 | Episode 9 | Face Your Fears | 2013-02-25 | 60 min |
| Season 14 | Episode 10 | Make a Difference (Makeover Week) | 2013-03-04 | 60 min |
| Season 14 | Episode 11 | Down To The Wire | 2013-03-11 | 60 min |
| Season 14 | Episode 12 | Live Finale | 2013-03-18 | 60 min |
| Season 15 | Episode 1 | Second Chances | 2013-10-15 | 60 min |
| Season 15 | Episode 2 | A Game of Chance | 2013-10-22 | 60 min |
| Season 15 | Episode 3 | The Auction | 2013-10-29 | 60 min |
| Season 15 | Episode 4 | Trick or Treat | 2013-11-05 | 60 min |
| Season 15 | Episode 5 | The Cook-Off | 2013-11-12 | 60 min |
| Season 15 | Episode 6 | Remember Who You Are | 2013-11-19 | 60 min |
| Season 15 | Episode 7 | Thanksgiving | 2013-11-26 | 60 min |
| Season 15 | Episode 8 | Take a Trainer Home | 2013-12-03 | 60 min |
| Season 15 | Episode 9 | Work Week | 2013-12-10 | 60 min |
| Season 15 | Episode 10 | Down to Singles | 2013-12-17 | 60 min |
| Season 15 | Episode 11 | Who Gets a Second Chance Back? | 2014-01-07 | 60 min |
| Season 15 | Episode 12 | Winter Olympics | 2014-01-14 | 60 min |
| Season 15 | Episode 13 | Makeover Week | 2014-01-21 | 60 min |
| Season 15 | Episode 14 | Triathlon | 2014-01-28 | 60 min |
| Season 15 | Episode 15 | Finale | 2014-02-04 | 60 min |
| Season 16 | Episode 1 | Opening Day | 2014-09-11 | 60 min |
| Season 16 | Episode 2 | The Knockout | 2014-09-18 | 60 min |
| Season 16 | Episode 3 | Double Header | 2014-09-25 | 60 min |
| Season 16 | Episode 4 | The Lottery | 2014-10-02 | 60 min |
| Season 16 | Episode 5 | Sidelined | 2014-10-09 | 60 min |
| Season 16 | Episode 6 | The Tailgate | 2014-10-16 | 60 min |
| Season 16 | Episode 7 | The Drop | 2014-10-23 | 60 min |
| Season 16 | Episode 8 | Penalty Box | 2014-10-30 | 60 min |
| Season 16 | Episode 9 | Yes, Coach! | 2014-11-06 | 60 min |
| Season 16 | Episode 10 | Free Agents | 2014-11-13 | 60 min |
| Season 16 | Episode 11 | No 'I' in Team | 2014-11-20 | 60 min |
| Season 16 | Episode 12 | The Playoffs | 2014-12-11 | 60 min |
| Season 16 | Episode 13 | Kauai Part 1 | 2014-12-18 | 60 min |
| Season 16 | Episode 14 | Kauai Part 2 | 2015-01-01 | 60 min |
| Season 16 | Episode 15 | Makeover Week | 2015-01-08 | 60 min |
| Season 16 | Episode 16 | The Comeback | 2015-01-15 | 60 min |
| Season 16 | Episode 17 | End Zone | 2015-01-22 | 60 min |
| Season 16 | Episode 18 | Live Finale | 2015-01-29 | 60 min |
| Season 17 | Episode 1 | Money Hungry | 2016-01-04 | 120 min |
| Season 17 | Episode 2 | Taste Test / Keep On Truckin' | 2016-01-11 | 120 min |
| Season 17 | Episode 3 | Hooked On 'Tronics / The Big Switch | 2016-01-18 | 120 min |
| Season 17 | Episode 4 | Ready? Set. Auction!; Ship Shape | 2016-01-25 | 120 min |
| Season 17 | Episode 5 | Homeward Bound; Real World Problems | 2016-02-01 | 120 min |
| Season 17 | Episode 6 | Makeover Week | 2016-02-08 | 120 min |
| Season 17 | Episode 7 | I Got The Power/The Final Cut | 2016-02-15 | 120 min |
| Season 17 | Episode 8 | Live Finale | 2016-02-22 | 120 min |
| Season 18 | Episode 1 | Time For Change | 2020-01-28 | 60 min |
| Season 18 | Episode 2 | A Big Loss | 2020-02-04 | 60 min |
| Season 18 | Episode 3 | Supporting the Team | 2020-02-11 | 60 min |
| Season 18 | Episode 4 | Messages from Home | 2020-02-18 | 60 min |
| Season 18 | Episode 5 | Diving In | 2020-02-25 | 60 min |
| Season 18 | Episode 6 | Overcoming Obstacles | 2020-03-03 | 60 min |
| Season 18 | Episode 7 | Going Solo | 2020-03-10 | 60 min |
| Season 18 | Episode 8 | Boosting Morale | 2020-03-17 | 60 min |
| Season 18 | Episode 9 | Final Four | 2020-03-24 | 60 min |
| Season 18 | Episode 10 | Finale | 2020-03-31 | 60 min |
