Qualifying rounds begin in San Antonio as the ninjas face four new obstacles plus the Warped Wall.

The qualifying rounds continue in San Antonio, where competitors as young as 15 take on seasoned veterans on the world's most challenging obstacle course; the new Piston Plunge obstacle makes its debut on the course that ends with the Warped Wall.

The qualifying rounds continue in San Antonio, where competitors as young as 15 take on seasoned veterans on the world's most challenging obstacle course; the new Kickboards obstacle makes its debut on the course that ends with the Warped Wall.

The qualifying rounds continue in San Antonio where Minions have taken over the course and brought the new obstacle Despicaballs; other new obstacles include Shattered Panes and Final Frontier in addition to the iconic Warped Wall.

The qualifying rounds conclude in San Antonio with ninjas from across the country taking on the world's most challenging obstacle course; competitors as young as 15 take on seasoned veterans in this first round of competition from the Alamodome.

The semifinals begin in Los Angeles, where the competing ninjas face up to 10 challenging obstacles, including, for the first time, Kaleidoscope, Ghost Town and Spin Zone; the two fastest ninjas will face off on the Power Tower for a Safety Pass.

The semifinals continue in Los Angeles where the competing ninjas face up to 10 challenging obstacles, including new obstacles Hopscotch and Box Office; the two fastest ninjas will face off on the Power Tower for a Safety Pass.

The semifinals continue in Los Angeles, where competing ninjas will face up to 10 challenging obstacles, including new obstacles Over Under and Flipped Around; the two fastest ninjas will face off on the Power Tower for a Safety Pass.

The finals begin in Las Vegas as the remaining ninjas go head-to-head in side-by-side races with the fastest advancing in the competition; athletes face six iconic obstacles including Shrinking Steps, Swinging Frames and the legendary Salmon Ladder.

Part 1 of 2. A qualifying round in Baltimore features obstacles such as the Downhill Jump, Prism Tilt, Swing Jump and Circle Cross.

Part 1 of 2. A qualifying round in Miami featuring the Utility Pole Slider, the Balance Bridge, the Slider Jump and the Monkey Peg. Contestants include Olympic medalist Dee Dee Trotter.

Conclusion. A qualifying round in Miami featuring the Utility Pole Slider, the Balance Bridge, the Slider Jump and the Monkey Peg. Contestants include Olympic medalist Dee Dee Trotter.

Part 1 of 2. A qualifying round in Denver featuring obstacles such as the Rolling Log, the Rotating Bridge, the Jump Hang Kai and the Grip Hang. Contestants include professional snowboarder Graham Watanabe.

Conclusion. A qualifying round in Denver featuring obstacles such as the Rolling Log, the Rotating Bridge, the Jump Hang Kai and the Grip Hang. Contestants include professional snowboarder Graham Watanabe.

Part 1 of 2. Thirty contestants compete in the Venice Finals. The course features obstacles such as the Salmon Ladder, the Rope Maze, the Cliffhanger and the Spider Climb.

Conclusion. Thirty contestants compete in the Venice Finals. The course features obstacles such as the Salmon Ladder, the Rope Maze, the Cliffhanger and the Spider Climb.

Conclusion. The Top 30 competitors attempt the Miami Finals course, which includes two new obstacles: the Ledge Jump and the Rolling Steel.

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Part 1 of 2. The fifth season opens with a qualifying round in Venice Beach, Cal., and features obstacles such as the Frame Slider, Domino Hill, Chain Swing and Flying Nun Chucks.

The conclusion of the two-part Season 5 opener features a qualifying round in Venice Beach, Cal., with obstacles such as the Frame Slider, Domino Hill, Chain Swing and Flying Nun Chucks.

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The search is on for 10 Americans who will travel to Japan and show that they have the strength, stamina and the guts to make the ultimate ascent to total victory.

The search is on for 10 Americans who will travel to Japan and show that they have the strength, stamina and the guts to make the ultimate ascent to total victory.

The search is on for 10 Americans who will travel to Japan and show that they have the strength, stamina and the guts to make the ultimate ascent to total victory.

The search is on for 10 Americans who will travel to Japan and show that they have the strength, stamina and the guts to make the ultimate ascent to total victory.