How the Wizard arrived in Oz and became the ruler. A prequel to The Wonderful Wizard of Oz.

Oz The Great & Powerful Trailer 2013 - Official movie trailer in HD - Disney's fantastical adventure "Oz The Great and Powerful," directed by Sam Raimi, imagines the origins of L. Frank Baum's beloved character, the Wizard of Oz. Starring James Franco, Mila Kunis, Rachel Weisz, Michelle Williams, Zach Braff