Baird College's Mendenhall echoes with the footsteps of the last home-bound students heading off for Thanksgiving break, and Robin Stone swears she can feel the creepy, hundred-year-old residence hall breathe a sigh of relief for its long-awaited solitude. Or perhaps it's only gathering itself for the coming weekend. As a massive storm dumps rain on the isolated campus, four other lonely students reveal themselves: Patrick, a handsome jock; Lisa, a manipulative tease; Cain, a brooding musician; and finally Martin, a scholarly eccentric. Each has forsaken a long weekend at home for their own secret reasons. The five unlikely companions establish a tentative rapport, but they soon become aware of a sixth presence disturbing the ominous silence that pervades the building. Are they the victims of a simple college prank taken way too far, or is the unusual energy evidence of something genuine---and intent on using the five students for its own terrifying ends? It's only Thursday afternoon, and they have three ...