In a rising Saudi Arabian city, far from weary, recession-scarred America, a struggling businessman named Alan Clay pursues a last-ditch attempt to stave off foreclosure, pay his daughter's college tuition, and finally do something great. A failed American businessman looks to regain his losses by traveling to Saudi Arabia and selling his idea to a wealthy monarch.

A fantasy adventure based on the Arthurian legend, the film tells the story of Sir Gawain, King Arthur's headstrong nephew, who embarks on a quest to confront the eponymous knight, a gigantic tree-like creature.