Every Tuesday at 9:30 pm, horror movie fanatics descend upon the Alamo Drafthouse on South Lamar to have a bloody good time. Film selections are announced weeks in advance, and often sell out, so keep an eye on the Terror Tuesday page.  Whether you're watching a long-forgotten 80s slasher or an underappreciated gem from this century, the enthusiastic crowd ensures it will be a movie experience you won't soon forget.