"American Ninja Warrior" travels to Philadelphia where it takes over the Richmond Power Plant for the next City Qualifying round. Competitors will face six obstacles including two brand new challenges - "Spinning Bow Ties" and "Lightning Bolts." Ninja veterans Najee Richardson, Michelle Warnky, Allyssa Beird and Chris Wilczewski return to the competition and compete alongside former Philadelphia Eagles wide receiver Jason Avant.

Sean Bryan, Flip Rodriguez, Tiana Webberley, Grant McCartney, Kevin Bull and more return for the Los Angeles City Finals and a chance to qualify for Vegas.