The National Finals in Las Vegas continue as ninja superstars, including Drew Drechsel, Barclay Stockett, Najee Richardson, Nicholas Coolridge, Jake Murray, Ryan Stratis, Meagan Martin and more, tackle Stage 1.

Top competitors from "American Ninja Warrior" will go head to head with ninjas and skilled athletes from around the globe in the two-hour special, "USA Vs. The World," which features three teams each with five ninjas: including Team USA, Team Europe and for the first time, Team Australia. The teams will compete across all four epic stages of the show's national finals course - 23 obstacles in all.