Confined to an asylum for the criminally insane for the past four years, Nica is wrongly convinced that she, not Chucky, murdered her entire family... until a string of grisly deaths occur after her psychiatrist introduces a new group therapy tool -- a "Good Guy" doll.
A timid and socially alienated 17-year-old high school student's life is turned upside down when she switches places with her sinister mirror image.
As their small Midwestern town prepares for its annual Christmas Eve parade, a sheriff and his deputy discover that a maniac in a Santa suit is murdering those he judges as naughty.
