Host - The Biggest Loser

The Biggest Loser

Main cast, played by Alison Sweeney

Episode 4x01: Back to Basics (Sep 11, 2007)
Episode 4x02: The Secret Black Team is Revealed! (Sep 18, 2007)
Episode 4x03: The Pressure of Temptation (Sep 25, 2007)
Episode 4x04: Bidding Wars (Oct 2, 2007)
Episode 4x05: Surprise Getaway (Oct 9, 2007)
Episode 4x06: Lively Beach Competition (Oct 16, 2007)
Episode 4x07: Weigh-In Shocker (Oct 23, 2007)
Episode 4x08: Most Emotional Elimination So Far of the Season (Oct 30, 2007)
Episode 4x09: Biggest Losers Go Green (Nov 6, 2007)
Episode 4x10: A Taste of Home (Nov 13, 2007)
Episode 4x11: Memorable Makeovers (Nov 20, 2007)
Episode 4x12: Viewers Choose the Challenge (Nov 27, 2007)
Episode 4x13: A Slice of Temptation (Dec 4, 2007)
Episode 4x14: Five Remaining Players Compete for Spot on Finale (Dec 11, 2007)
Episode 4x15: Biggest Loser Revealed In Season Finale (Dec 18, 2007)
Episode 5x01: They Got Fat Together, Can They Get Thin Together? (Jan 1, 2008)
Episode 5x02: Contestants Face Barbecue Temptation and Giant Seesaw Challenge! (Jan 8, 2008)
Episode 5x03: Tensions Run High As This Week's Challenge Causes Rifts Among Players (Jan 15, 2008)
Episode 5x04: One Outcast Duo Squares Off Against All the Rest (Jan 22, 2008)
Episode 5x05: Surprise Escalator Challenge Changes the Game Forever (Jan 29, 2008)
Episode 5x06: Celebrity Chef Rocco DiSpirito Guest Stars (Feb 5, 2008)
Episode 5x07: Special Guest Appearance by Jillian's Mom (Feb 12, 2008)
Episode 5x08: Contestants Reunited With Loved Ones (Feb 19, 2008)
Episode 5x09: One Team Surprised With Trip to Vegas (Feb 26, 2008)
Episode 5x10: Contestants Tackle One of the Biggest Challenges in Show's History (Mar 4, 2008)
Episode 5x11: All Contestants Return to Ranch in Surprise Twist (Mar 11, 2008)
Episode 5x12: Contestants Made Over by Fashion Guru Tim Gunn (Mar 18, 2008)
Episode 5x13: Competition Heats Up With Only Six Contestants Left (Mar 25, 2008)
Episode 5x14: Last Five Contestants Get Surprise Trip to Australia (Apr 1, 2008)
Episode 5x15: Surprise Game-Changing Twist in Last Episode Before Live Finale (Apr 8, 2008)
Episode 5x16: "Biggest Loser" Revealed in Season Finale (Apr 15, 2008)
Episode 6x01: Husband-Wife and Parent-Child Teams (Sep 16, 2008)
Episode 6x02: Chef Rocco DiSpirito (Sep 23, 2008)
Episode 6x03: Grand Canyon (Sep 30, 2008)
Episode 6x04: Toughest Challenge Yet (Oct 7, 2008)
Episode 6x05: Surprising Weigh-In (Oct 8, 2008)
Episode 6x06: Longest Challenge Ever (Oct 14, 2008)
Episode 6x07: Unusual Workouts (Oct 21, 2008)
Episode 6x08: Record Weigh-In (Oct 28, 2008)
Episode 6x09: Week of Surprises (Nov 11, 2008)
Episode 6x10: '80s Week (Nov 18, 2008)
Episode 6x11: Thanksgiving week (Nov 25, 2008)
Episode 6x12: Makeover Episode (Dec 2, 2008)
Episode 6x13: Final Four (Dec 9, 2008)
Episode 6x14: Finale! (Dec 16, 2008)
Episode 7x01: Season Premiere (Jan 6, 2009)
Episode 7x02: Bob Freaks Out (Jan 13, 2009)
Episode 7x03: Temptations Suck (Jan 20, 2009)
Episode 7x04: Super Bowl (Jan 27, 2009)
Episode 7x05: Home Team Weigh-In (Feb 3, 2009)
Episode 7x06: 100th Episode (Feb 10, 2009)
Episode 7x07: Gym Keys (Feb 17, 2009)
Episode 7x08: Black and Blue Part 1 (Feb 24, 2009)
Episode 7x09: Black and Blue Part 2 (Feb 25, 2009)
Episode 7x10: Chef Rocco DiSpirito (Mar 3, 2009)
Episode 7x11: 24 Hour Fitness Relay Race (Mar 10, 2009)
Episode 7x12: Contestants Go Home for a Week and Complete Half-Marathons (Mar 17, 2009)
Episode 7x13: The Teams Split Up (Mar 24, 2009)
Episode 7x14: Blast from the Past (Mar 31, 2009)
Episode 7x15: Only One Vote (Apr 7, 2009)
Episode 7x16: The Makeover Episode (Apr 14, 2009)
Episode 7x17: Trivia Quiz (Apr 21, 2009)
Episode 7x18: Contestants Get to Train Their Trainers! (Apr 28, 2009)
Episode 7x19: Running a Full Marathon! (May 5, 2009)
Episode 7x20: Finale (May 12, 2009)
Episode 7x21: Finale Part 2 (May 12, 2009)
Episode 8x01: Week 1 (Sep 15, 2009)
Episode 8x02: Week 2 (Sep 22, 2009)
Episode 8x03: Week 3 (Sep 29, 2009)
Episode 8x04: Week 4 (Oct 6, 2009)
Episode 8x05: Week 5 (Oct 13, 2009)
Episode 8x06: Week 6 (Oct 20, 2009)
Episode 8x07: Week 7 (Oct 27, 2009)
Episode 8x08: Week 8 (Nov 3, 2009)
Episode 8x09: Week 9 (Nov 10, 2009)
Episode 8x10: Week 10 (Nov 17, 2009)
Episode 8x11: Week 11 (Nov 24, 2009)
Episode 8x12: Week 12 (Dec 1, 2009)
Episode 8x13: Finale (Week 13) (Dec 8, 2009)
Episode 9x01: Week 1 (Jan 5, 2010)
Episode 9x02: Week 2 (Jan 12, 2010)
Episode 9x03: Week 3 (Jan 19, 2010)
Episode 9x04: Week 4 (Jan 26, 2010)
Episode 9x05: Week 5 (Feb 2, 2010)
Episode 9x06: Week 6 (Feb 9, 2010)
Episode 9x07: Week 7 (Mar 2, 2010)
Episode 9x08: Week 8 (Mar 9, 2010)
Episode 9x09: Week 9 (Mar 16, 2010)
Episode 9x10: Week 10 (Mar 23, 2010)
Episode 9x11: Week 11 (Mar 30, 2010)
Episode 9x12: Week 12 (Apr 6, 2010)
Episode 9x13: Week 13 (Apr 13, 2010)
Episode 9x14: Week 14 (Apr 20, 2010)
Episode 9x15: Week 15 (Apr 27, 2010)
Episode 9x16: Week 16 (May 4, 2010)
Episode 9x17: Week 17 (May 11, 2010)
Episode 9x18: Week 18 (May 18, 2010)
Episode 9x19: Week 19 - Finale (May 25, 2010)
Episode 10x01: Week 1 (Sep 21, 2010)
Episode 10x02: Week 2 (Sep 28, 2010)
Episode 10x03: Week 3 (Oct 5, 2010)
Episode 10x04: Week 4 (Oct 12, 2010)
Episode 10x05: Week 5 (Oct 19, 2010)
Episode 10x06: Week 6 (Oct 26, 2010)
Episode 10x07: Week 7 (Nov 2, 2010)
Episode 10x08: Week 8 (Nov 9, 2010)
Episode 10x09: Week 9 (Nov 16, 2010)
Episode 10x10: Week 10 (Nov 23, 2010)
Episode 10x11: Week 11 (Nov 30, 2010)
Episode 10x12: Week 12 (Dec 7, 2010)
Episode 10x13: Week 13 (Dec 14, 2010)
Episode 11x01: Week 1 (Jan 4, 2011)
Episode 11x02: Week 2 (Jan 11, 2011)
Episode 11x03: Week 3 (Jan 18, 2011)
Episode 11x04: Week 4 (Jan 25, 2011)
Episode 11x05: Week 5 (Feb 1, 2011)
Episode 11x06: Week 6 (Feb 8, 2011)
Episode 11x07: Week 7 (Feb 15, 2011)
Episode 11x08: Week 8 (Feb 22, 2011)
Episode 11x09: Week 9 (Mar 1, 2011)
Episode 11x10: Week 10 (Mar 8, 2011)
Episode 11x11: Week 11 (Mar 15, 2011)
Episode 11x12: Week 12 (Mar 22, 2011)
Episode 11x13: Week 13 (Mar 29, 2011)
Episode 11x14: Week 14 (Apr 5, 2011)
Episode 11x15: Week 15 (Apr 12, 2011)
Episode 11x16: Week 16 (Apr 19, 2011)
Episode 11x17: Week 17 (Apr 26, 2011)
Episode 11x18: Week 18 "Makeover Week" (May 3, 2011)
Episode 11x19: Week 19 (May 10, 2011)
Episode 11x20: Week 20 (May 17, 2011)
Episode 11x21: Week 21 (May 24, 2011)
Episode 12x01: Week 1 (Sep 20, 2011)
Episode 12x02: Week 2 (Sep 27, 2011)
Episode 12x03: Week 3 (Oct 4, 2011)
Episode 12x04: Week 4 (Oct 11, 2011)
Episode 12x05: Week 5 (Oct 18, 2011)
Episode 12x06: Week 6 (Oct 25, 2011)
Episode 12x07: Week 7 (Nov 1, 2011)
Episode 12x08: Week 8 (Nov 8, 2011)
Episode 12x09: Week 9 (Nov 15, 2011)
Episode 12x10: Week 10 (Nov 22, 2011)
Episode 12x11: Week 11 - Makeover Week (Nov 29, 2011)
Episode 12x12: Week 12 (Dec 6, 2011)
Episode 12x13: Week 13 - Finale (Dec 13, 2011)
Episode 13x01: Week 1 (Jan 3, 2012)
Episode 13x02: Week 2 (Jan 10, 2012)
Episode 13x03: Week 3 (Jan 17, 2012)
Episode 13x04: Week 4 (Jan 24, 2012)
Episode 13x05: Week 5 (Jan 31, 2012)
Episode 13x06: Week 6 (Feb 7, 2012)
Episode 13x07: Week 7 (Feb 14, 2012)
Episode 13x08: Week 8 (Feb 21, 2012)
Episode 13x09: Week 9 (Feb 28, 2012)
Episode 13x10: Week 10 (Mar 6, 2012)
Episode 13x11: Week 11 (Mar 13, 2012)
Episode 13x12: Week 12 (Mar 20, 2012)
Episode 13x13: Week 13 (Mar 27, 2012)
Episode 13x14: Week 14 (Apr 3, 2012)
Episode 13x15: Week 15 (Apr 10, 2012)
Episode 13x16: Week 16 (Apr 17, 2012)
Episode 13x17: Week 17 (Apr 24, 2012)
Episode 13x18: Week 18 - Finale (May 1, 2012)
Episode 14x01: We're Back ... And So Is Jillian (Jan 6, 2013)
Episode 14x02: Keep Moving (Jan 7, 2013)
Episode 14x03: Cut The Junk (Jan 14, 2013)
Episode 14x04: Pay It Forward (Jan 21, 2013)
Episode 14x05: Waist & Money (Jan 28, 2013)
Episode 14x06: Lead By Example (Feb 4, 2013)
Episode 14x07: Tough Love (Feb 11, 2013)
Episode 14x08: Work Together (Feb 18, 2013)
Episode 14x09: Face Your Fears (Feb 25, 2013)
Episode 14x10: Make a Difference (Makeover Week) (Mar 4, 2013)
Episode 14x11: Down To The Wire (Mar 11, 2013)
Episode 14x12: Live Finale (Mar 18, 2013)
Episode 15x01: Second Chances (Oct 15, 2013)
Episode 15x02: A Game of Chance (Oct 22, 2013)
Episode 15x03: The Auction (Oct 29, 2013)
Episode 15x04: Trick or Treat (Nov 5, 2013)
Episode 15x05: The Cook-Off (Nov 12, 2013)
Episode 15x06: Remember Who You Are (Nov 19, 2013)
Episode 15x07: Thanksgiving (Nov 26, 2013)
Episode 15x08: Take a Trainer Home (Dec 3, 2013)
Episode 15x09: Work Week (Dec 10, 2013)
Episode 15x10: Down to Singles (Dec 17, 2013)
Episode 15x11: Who Gets a Second Chance Back? (Jan 7, 2014)
Episode 15x12: Winter Olympics (Jan 14, 2014)
Episode 15x13: Makeover Week (Jan 21, 2014)
Episode 15x14: Triathlon (Jan 28, 2014)
Episode 15x15: Finale (Feb 4, 2014)
Episode 16x01: Opening Day (Sep 11, 2014)
Episode 16x02: The Knockout (Sep 18, 2014)
Episode 16x03: Double Header (Sep 25, 2014)
Episode 16x04: The Lottery (Oct 2, 2014)
Episode 16x05: Sidelined (Oct 9, 2014)
Episode 16x06: The Tailgate (Oct 16, 2014)
Episode 16x07: The Drop (Oct 23, 2014)
Episode 16x08: Penalty Box (Oct 30, 2014)
Episode 16x09: Yes, Coach! (Nov 6, 2014)
Episode 16x10: Free Agents (Nov 13, 2014)
Episode 16x11: No 'I' in Team (Nov 20, 2014)
Episode 16x12: The Playoffs (Dec 11, 2014)
Episode 16x13: Kauai Part 1 (Dec 18, 2014)
Episode 16x14: Kauai Part 2 (Jan 1, 2015)
Episode 16x15: Makeover Week (Jan 8, 2015)
Episode 16x16: The Comeback (Jan 15, 2015)
Episode 16x17: End Zone (Jan 22, 2015)
Episode 16x18: Live Finale (Jan 29, 2015)
Episode S05 Special: Where Are They Now? ()
Episode S06 Special: Where Are They Now? ()
Episode S04 Special: Where Are They Now? (Sep 4, 2007)
Episode S08 Special: Where Are They Now? (Nov 25, 2009)
Episode S10 Special: Where Are They Now? (Nov 24, 2010)
Episode S12 Special: Where Are They Now? (Nov 23, 2011)