After months releasing naught but images from the film at a steady trickle, Warner Bros. is properly kicking off the hype machine for Dark Shadows.  With the May release date rapidly approaching, the studio will release the first theatrical trailer tomorrow, Thursday March 15th.  In advance of that, though, our very first look at footage has emerged online, along with a new banner image from the official site of Tim Burton's take on the creaky 1960s soap opera.