Expert rock climbers Boone Speed, Chris Sharma and Nate Gold take on the boulders at Hueco Tanks, Texas, in this thrilling real-life adventure film. After braving harsh conditions at Hueco, the climbing crew then tackles a second expedition to New Zealand's mountainous Castle Valley. Jason Kehl, Mike Beck, Tim Kemple, Anna Burgos, Bret Lowell, Steve Maisch and many others also get in on the action. Extras include outtakes and bonus scenes.