A mountain climber becomes trapped under a boulder while canyoneering alone near Moab, Utah and resorts to desperate measures in order to survive.

127 Hours is the true story of mountain climber Aron Ralston's (James Franco) remarkable adventure to save himself after a fallen boulder crashes on his arm and traps him in an isolated canyon in Utah. Over the next five days Ralston examines his life and survives the elements to finally discover he has the courage and the wherewithal to extricate himself by any means necessary, scale a 65 foot wall and hike over eight miles before he is finally rescued. Throughout his journey, Ralston recalls friends, lovers (Clemence Poesy), family, and the two hikers (Amber Tamblyn and Kate Mara) he met before his accident. Will they be the last two people he ever had the chance to meet?