gurus, real-life heroes, legal experts, daredevils and more. >> when the car meets the bridge, bridge wins. >> i would say that has to hurt. >> coast is clear. or is it? because camera, camera, camera, camera, camera, camera. >> we'll see people at their worst. >> i was so frightened, i was literally screaming, no! oh, my god! >> and humanity at its best. >> makes you feel good that people aren't so bad after all. >> you may need to sit down for this. >> oh! "extreme caught on camera: the 100th episode." hello, i'm contessa brewer. welcome to an msnbc event. when we first launched this series, we knew the explosion in personal video cameras would