The Biggest Loser

Episode #918, Pt 1 & 2

  • Season 9
  • , Episode 18  | 
  • Aired: 5/18/2010
    • Length: 01:24:00
    • Plays: ???
Synopsis >

The final four contestants face their toughest challenge yet -- running a marathon -- while being cheered on by Season 5 winner Ali Vincent, Season 2 winner Matt Hoover, and Season 7 contestants Mike Morelli and Sione Fa.

TV GUIDE Users' Most Popular