Husband and wife parapsychologists Lee and Claire Marshall nearly crash their car in the woods after barely avoiding an insectoid monster darting across the road. A search for help leads to a derelict house and its bizarre inhabitants; brothers Bart and Mart, once twins until Bart began mutating into a glowing green monster, and their "Maw", a tyrannical harridan who, due to a glitch in the time vortex, is half... see more