American Ninja Warrior travels back to Indianapolis, Indiana where the top 30 competitors from the City Qualifier tackle an even more challenging course that includes ten obstacles in the City Finals. In addition to the six already difficult obstacles from the Indianapolis Qualifier, contestants will face the Salmon Ladder, Hourglass Drop, Circuit Board and Invisible Ladder. Top ninjas Meagan Martin and Brian Arnold, from the famed Colorado rock climbing team "The Wolfpack," will take on the course. The competitors will vie for a chance to compete in the Las Vegas finales, to win a cash prize of $1 million and the title of "American Ninja Warrior."