The Biggest Loser
Season 9, Episode 18
TV-PG
S9 • E18 May 18, 2010 90mThe players train for a marathon at home and must work to stay on track while away from the ranch. During the race, the contestants receive support from former players and family members. Later, Bob and Jillian hold last-chance workouts before the weigh-in, which determines who's moving on to the final round.
