When the Thirteen bus pulls up one dreary, stormy evening, something about it doesn't seem quite right. The driver grins down with a mouthful of long, white teeth, and there's barely any room to sit, but Michael McMichael is bringing his gran something very dear, so he gets on board despite his misgivings. But as they travel on and the rest of the passengers get off, Michael realizes there's nothing normal about this bus -- and the driver is getting creepier by the minute.
