The top qualifiers in Denver now face the final course, hoping to punch their tickets to the finals in Las Vegas.

"American Ninja Warrior" travels to Las Vegas, Nevada where the top finishers from the regional finals tackle the ultimate challenge - a four stage course modeled after 'Mount Midoriyama' in Japan. Competitors will attempt Stage One, with new obstacles the Piston Road and Silk Slider. The finalists will vie to win a cash prize of $500,000 and the title of "American Ninja Warrior."