Fear Factor Moments | Under a Semi Escape

Would you trust your mom to drive you in a car, guide it under a speeding semi, then climb with you out the sunroof and into the belly of the truck? 'Cause that's exactly what our contestants had to do on Mother-Son Fear Factor.

Fear Factor, the competition show that won a Teen Choice Award for "Grossest Reality TV Moment," is now bringing you more riveting moments and never-before-seen footage that will have you screaming!

Fear Factor Moments is a collection of the biggest, scariest, freakiest, grossest, and most impressive stunts from the show's original run on NBC. No build up, no back story—just pure, unadulterated, adrenaline-pumping Fear.

So what are you waiting for? Click and watch anytime to get your Fear Factor fix. We dare you.

The stunts you're about to see were designed and supervised by trained professionals. They are extremely dangerous and should not be attempted by anyone, anywhere, anytime.