It's called WHAT WERE THEY THINKING? And it's a wild ride inside the world of extreme sports. Its kids and adults pushing their bodies to the limit and paying the price. Whether it's skateboarding, inline skating or free riding, these people have no problem throwing themselves into harms way and we've got the video to prove it. It's all about what happens when these crazy stunts go bad. You'll see bones pop, blood squirt, as well as hear a few screams, but what's more amazing is you'll find yourself laughing.