The Biggest Loser (U.S. TV series) Series overview Series overview

| Name_ | Premiere | Finale | Original_teams | The_Biggest_Loser | At_Home_Winner |
|---|---|---|---|---|---|
| The Biggest Loser: Couples | January 1, 2008 | April 15, 2008 | Ten teams of two | Ali Vincent | Bernie Salazar |
| The Biggest Loser: Families | September 16, 2008 | December 16, 2008 | Eight teams of two | Michelle Aguilar | Heba Salama |
| The Biggest Loser: Couples 2 | January 6, 2009 | May 12, 2009 | Eleven teams of two | Helen Phillips | Jerry Hayes |
| The Biggest Loser: Second Chances | September 15, 2009 | December 8, 2009 | Eight teams of two | Danny Cahill | Rebecca Meyer |
| The Biggest Loser: Couples 3 | January 5, 2010 | May 25, 2010 | Eleven teams of two | Michael Ventrella | Koli Palu |
| The Biggest Loser: Pay It Forward | September 21, 2010 | December 14, 2010 | Seven teams of three | Patrick House | Mark Pinkhasovich |