Wizard of oz prequel

'Oz the Great and Powerful': 10 Differences Between the Prequel and 'Wizard of Oz'
'Oz the Great and Powerful': 10 Differences Between the Prequel and 'Wizard of Oz'
'Oz The Great And Powerful' Trailer: Meet The Great Wizard From Kansas
'Oz The Great And Powerful' Trailer: Meet The Great Wizard From Kansas