All we can say is “ouch.” This collection of superhuman tricks and extreme wipeouts graphically illustrates the dangerous side of skateboarding — but it probably won’t deter anyone from hitting the rails. In addition to near-death bails and falls, the program — hosted by Tim O’Connor — also features interviews with some of the top skateboarders in the business, including Stacy Lowery, Laban Pheidias and Brian Schaefer.