For what age: 6+
How many episodes in 17 season: 7 episodes
Qualifying rounds begin in Las Vegas on the world's most challenging obstacle course. The competition returns bigger than ever by bringing back trailblazers, record-setters, and fan-favorite competitors from the last 16 seasons.
Qualifiers continue in Las Vegas with a special "How to Train Your Dragon" episode; dragons Toothless and Stormfly join the ninjas, and the film's star, Mason Thames, joins Matt and Akbar in the booth.
Qualifying rounds continue in Las Vegas on the world's most challenging obstacle course; the top 20 athletes of the night will advance to the semifinals.
The Qualifying rounds continue in Las Vegas on the world's most challenging obstacle course. The top 20 athletes of the night advance to the semifinals.
The Qualifying rounds continue on the world's most challenging obstacle course. The top 20 athletes of the night advance to the semifinal.
The Qualifying rounds conclude on the world's most challenging obstacle course. The top 20 athletes of the night advance to the semifinals.
The semifinals begin in Las Vegas where the ninjas will take on a longer course featuring 10 iconic obstacles from the past. The fastest advances to the National Finals and competes in head-to-head races.
