Plot: It’s a Nitro-style winter wonderland, as three Circus cast members make a trip to the hospital! DC Shoes owner Ken Block, invites the crew to come out and play at his DC Mountain Lab in Utah. Whether they’re leaping out of helicopters on inner tubes, launching themselves across a semi-frozen pond in animal costumes with pro BMX legend, TJ Laven, or flipping snowmobiles over a seventy-five foot gap with X Games gold medalist, Heath Frisby, the action is as extreme as the weather