Greg Gasson's stunt? Jump out of one plane, fly through the air at an altitude of 11,000 to 15,000 feet and into another plane, without ever opening his chute.
Kane Friesen wants to break the world record for the fastest nose wheelie by balancing his motorcycle on its front wheel while traveling at 120 miles per hour.
Champion BMX bike rider Allan Cooke wants to launch his bike onto the skid of a flying helicopter, through hurricane-force downdraft, and come back down in one piece.
Snowboarder Jeff Meyer slides down a 120-foot snowboard rail that also happens to be on fire. Staying balanced on the rail without catching fire is the key to this stunt.
Collectors of unusual items and performers of bizarre stunts have one thing in common: they love coming in to Obscura. Check out some of the wackiest stunts ever performed on Oddities. Be warned: don't try ANY of these at home!
Tao Berman is a three-time world record holder in white water kayaking. This thrill-seeker talks to Bear Grylls about how confidence helped him survive a 98-foot waterfall drop.
Floods can cause serious damage, but they can also create some seriously awesome kayak conditions. Discovery News' James Williams takes a ride down the Potomac to learn more.
Jeff, Matt, and the Time Warp cameras capture Human Crash Test Dummy, Rusty Haight, as crashes his car for science. Later, two young archers take their best shot William Tell style.