I saw it yesterday. I paid for a ticket for Hairspray, but accidentally found myself in the Dark is Rising theatre. Whoops. :D

Just so you know: it was way, way worse than we thought. Specifically, there is no Walker, AT ALL. There is no Sign of Fire. And the Sixth Sign? Will's SOUL, of course. He can use the full power of the light now that he's found the other five signs. John Hodge, this is not an episode of Captain Planet.