The Biggest Loser S04E15 - Biggest Loser Revealed In Season Finale

In this must-see, exciting live finale, all of The Biggest Loser contestants from this season return for a special reunion and a chance to weigh in one last time and show America how much they've all lost since beginning their weight-loss journeys. Then it's the moment viewers have been waiting for, when one of the final four will be named this season's Biggest Loser and win the coveted grand prize of $250,000.