85 athletes take on 23 obstacles on 4 stages in Las Vegas' Mount Midoriyama for a chance to be the first American Ninja Warrior. However, it's not going to be an easy task. On stage one, the Jumping Spider will give every competitor trouble. They need to keep their focus in order to get through the obstacle. Adam Grossman, an engineer, comes close to touching the water--but does he make it through the Jumping Spider? Then, 29-year-old Philadelphia artist Travis Weinand takes his chance at the course, but when the clock starts to wind down, can he rush to finish? Also, a rookie moves through stage one like he is a professional.