Disturbed every night by mysterious occurrences in the house he inherited from his grandmother, Larry manages a network of video cameras to get evidence of a haunting, and soon uncover that his house is occupied by wierd ghosts: freaky clowns, weed-smoking demons and uninvited celebrities! When the mischievous ghosts refuse to leave peacefully, Larry calls on a group of quirky kooky psychics to help wiping them out.