The Biggest Loser 'The Biggest Loser' to debut its sixteenth season September 11 on NBC 06/05/2014 NBC has announced the sixteenth season of The Biggest Loser will premiere with a two-hour episode on Thursday, September 11 at 8PM ET/PT. Read More RELATED NEWS 'The Biggest Loser: Temptation Nation' premiere to feature "health or wealth" temptations and return of trainer Jessie Pavelka'The Biggest Loser' Season 17 cast, premiere and format revealed by NBC'The Biggest Loser's longtime trainer Bob Harper will host Season 17 TAGS: The Biggest Loser Jillian Michaels
