Diablo III Black Soulstone Cinematic

It's amazing: http://www.youtube.com/watch?v=nlhWqmVeDno

As Deckard Cain's niece, Leah, struggles to make sense of her uncle's mysterious and disturbing notations, she bears witness to a dark vision. Azmodan, Lord of Sin, towers over the fragile young woman, swearing his armies of the burning Hells shall pour forth into Sanctuary, ravishing the world and all hope of resistance.

This cinematic game footage offers but a glimpse into the gritty, evolving story of Diablo III: http://battle.net/d3/