The BEST episodes of Ninja Warrior season 21

Every episode of Ninja Warrior season 21, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Ninja Warrior season 21!

The world's top fighters, wrestlers, and athletes compete in one of the most difficult physical contests ever devised. Of the 1,900 people that have attempted to complete stage one since 1997, only about 200 have succeeded. Of the 200 that passed stage one, only 3 people have gone on to complete all four stages and have the title of Ninja Warrior.