Season Finale, Part 1 In this must-see exciting finale, all of The Biggest Loser families from this season return for a special reunion and a chance to weigh in one last time - and show America how much weight they've lost since beginning their journeys. There are four contestants left, and America has voted on the third finalist. After the vote is revealed and the third finalist is announced, the eliminated player will then weigh in with the other 12 eliminated contestants to compete for the $100,000 at-home prize.
