exacting vengeance in a symphony of destruction. >> it's an unmistakable sound. if you've ever been in a car accident, you know the sound. >> after what seems like an eternity, the little that's left of jeremy's car stops. not only is his heart still beating, he's able to walk away. >> i did just unstrap myself and pull myself out of the wreckage. [ cheers and applause ] >> i had to run probably a quarter of a mile down the side of the mountain and back to where i could physically see him. i saw he was sitting on a rock and that he was okay. >> jeremy's concern shifts to yuri, the co-driver whose helmet splits in half from the force of the crash. the impact causes yuri to lose consciousness but only for seconds. >> i was concerned that the car might catch fire and actually