NBC is taking American Ninja Warrior through its milestone 20th season — which coincides with the sport’s inclusion in the Summer Olympics. The network has renewed American Ninja Warrior for two more seasons, which will be the 19th and 20th for the competition series. The renewal comes on the heels of the show’s season 18 finale Monday night. Season 19 will air in summer 2027 and feature the return of the Mt. Midoriyama obstacle course in Las Vegas. Season 20 is set for 2028 and will be an all-star edition, featuring champions from more than a dozen countries around the world and several former Olympic athletes. A Ninja Warrior-style…
