If Han Solo had a bad feeling about watching the walls of the trash compactor close in on him in the original Star Wars, he would have had a coronary at the sight of Anakin Skywalker becoming Darth Vader in Revenge of the Sith. We've yet to see how George Lucas handles the transformation, but we know it involves lava - lots and lots of lava - and we know it's bolted on to a lightsaber battle so huge, so long, so dark, so downright dirty and jaw-droppingly slick, insiders on the film set reckon ...
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