Every season of American Ninja Warrior: Crashing the Course ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of American Ninja Warrior: Crashing the Course!

Take an insider's look in this NBC digital exclusive at how an obstacle goes from a simple idea to the ultimate athletic challenge.

American Ninja Warrior: Crashing the Course: Los Angeles

American Ninja Warrior: Crashing the Course: Atlanta

American Ninja Warrior: Crashing the Course: Indianapolis

American Ninja Warrior: Crashing the Course: Oklahoma City

American Ninja Warrior: Crashing the Course: Philadelphia

American Ninja Warrior: Crashing the Course: Los Angeles Finals

American Ninja Warrior: Crashing the Course: Atlanta Finals

American Ninja Warrior: Crashing the Course: Indianapolis Finals

American Ninja Warrior: Crashing the Course: Oklahoma City Finals

American Ninja Warrior: Crashing the Course: Philadelphia Finals

American Ninja Warrior: Crashing the Course: National Finals Week 1

American Ninja Warrior: Crashing the Course: National Finals Week 2

American Ninja Warrior: Crashing the Course: National Finals Week 3

Crashing the Course is back for Season 2! Host Alex Weber hangs out with Jessie Graff in Los Angeles to get a look at a brutal new obstacle: The Cannonball Slider.

Grant McCartney crashes the San Antonio course with host Alex Weber to break down the Sky Hooks. This complicated new obstacle is sure to be a ninja stopper.

American Ninja Warrior: Crashing the Course: San Antonio

Jake Murray crashes the Daytona Beach course with host Alex Weber to behold the Wingnuts - an obstacle to challenge even the most veteran ninjas.

American Ninja Warrior: Crashing the Course: Daytona Beach

Obstacle Design Challenge winner Kevin Brekke crashes the Kansas City course with host Alex Weber and ninja Natalie Duran to check out Crank It Up.

American Ninja Warrior: Crashing the Course: Kansas City

Drew Drechsel crashes the Los Angeles City Finals course with host Alex Weber to deconstruct the Swinging Pegboard - a swinging version of an already super difficult obstacle.

American Ninja Warrior: Crashing the Course: Los Angeles City Finals

Jesse "Flex" Labreck crashes the San Antonio City Finals course with host Alex Weber to check out Spinball Wizard.

American Ninja Warrior: Crashing the Course: San Antonio City Finals

Ninja Daniel Gil crashes the Daytona Beach City Finals course with host Alex Weber and fans share what inspires them to work harder.

American Ninja Warrior: Crashing the Course: Daytona Beach City Finals

Ninja Grant McCartney and digital influencer Logan Paul crash the Kansas City City Finals course with host Alex Weber.

American Ninja Warrior: Crashing the Course: Kansas City City Finals

Alex Weber crashes stage 1 of the Las Vegas Finals course to get an insider look at some intimidating new obstacles.

American Ninja Warrior: Crashing the Course: Stage 1

Alex Weber crashes Stages 2, 3 and 4 of the Las Vegas Finals course to get an insider look at some ninja-busting obstacles.

American Ninja Warrior: Crashing the Course: Finals Stages

Each week, host Alex Weber joins your favorite ninjas to get an insider's behind the scenes look at how an obstacle goes from an idea to the ultimate athletic challenge in Crashing The Course.

The Best Seasons of American Ninja Warrior: Crashing the Course

The Best Seasons of American Ninja Warrior: Crashing the Course

Season 1

Season 2