American Ninja Warrior Game Show & Contest 1 SeasonNBC Show Logo Competitors across America come together to pursue their shared dream of conquering the world's most challenging obstacle course.. Back for another inspiring season, the world's most difficult obstacle course has raised the bar! With thrilling new challenges and tougher competitors than ever, can another extraordinary ninja take home the ultimate $1 million prize?
Find out where to stream American Ninja Warrior online. Compare platforms, watch episodes, and start streaming today.. American Ninja Warrior season 18 is airing its premiere episode on Monday, June 8 at 9 p.m. There are several ways to watch with a free live stream.