All Seasons of American Ninja Warrior

American Ninja Warrior Season 18 returns to NBC with competitors taking on some of the most gruelling obstacle courses in television history. The fan-favourite competition series, hosted by Matt Iseman and Akbar Gbajabiamila, follows athletes nationwide battling through city qualifiers and city finals before the top performers head to Las Vegas for the iconic national finals and a shot at the $1 million prize. Count down the days until American Ninja Warrior Season 18 with our live countdown timer.