Netflix’s new docuseries about "The Biggest Loser" revisits the controversial weight loss program's triumphs and missteps.

As fall approaches, fans are gearing up for the return of NCIS — and the show’s biggest names are ready to rumble. The season 22 finale left viewers with a lot of questions, one being who killed Aldean Parker’s (Gary Cole) father, Roman (Francis X. McCarthy)? The other big question is which NCIS team members

David Broome, a co-creator of The Biggest Loser, says in the docuseries that he got the idea for the show after seeing a desperate “help wanted” ad for a personal trainer to “save my life” on a bulletin board outside of a gym. Once the show was underway, producers searched for similarly desperate contestants.

Season 17 winner Roberto Hernandez lost 140 pounds while competing on The Biggest Loser. Hernandez was the last winner from the show’s NBC run. Today, Hernandez is still a high school teacher. He loves being a family man to his four kids and a husband to his wife, Rosie.

Netflix’s new documentary, “Fit for TV: The Reality of the Biggest Loser” just landed on the streamer and it pulls back the curtain on allegations made against producers and former cast members of NBC’s former series “The Biggest Loser.”

Danny Cahill tells Fox News Digital that "there are a lot of things that were left out." Cahill appears in the new Netflix documentary "Fit for TV: The Reality of the Biggest Loser."