Oz: The Great and Powerful (PG) 130 mins ——————– Sam Raimi probably set out to produce an ambitious, cutting-edge prequel to the Wizard of Oz, but instead Oz: The Great and Powerful offers something of a return to classic Disney storytelling values, and that’s no bad thing. There’s already plenty of negative online chatter about Raimi’s arguably excessive use of CGI animation and other fripperies, but you should ignore that and look at how Oz does the basics, and does them well