After the premature death of her estranged husband, Emma (Winter) regains custody of their young daughter Isla (Jones) and hopes to rebuild their relationship after many years apart. But when an evil entity begins to torment them, mother and daughter are forced to face the inexplicable presence that inhabits the walls of their new home.

A paranormal-obsessed man mounts his own investigation into the beyond with his depressed best friend, misfit nephew, a cable access medium and an overeager security guard.