India, Aug. 4 -- NBC has officially renewed American Ninja Warrior for season 18, with filming set to begin in Las Vegas this fall. The long-running summer competition series, according to Variety, has continued to be one of the network's most popular unscripted shows and will be returning in 2025 with new challenges and an intensified race format.

According to Variety, the makers will be introducing a bold new twist in Season 18: a three-lane supersized racecourse where competitors will race head-to-head in high-speed, side-by-side races. The new round builds on the head-to-head format, which debuted in Season 17, which also included a knock-out style elimination bracket.

The report added that NBC has promised more thrilling showdowns ...