A triumphant true story from Danny Boyle, director of Slumdog Millionaire. The incredible true story of mountain climber Aron Ralston's (James Franco) remarkable adventure to save himself after a falling boulder crashes on his arm and traps him in an isolated slot canyon in Utah. With only a day's worth of water, a blunt penknife and an unwavering will to survive Aron does everything he can go make it out alive.