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.
After a young mother murders her family in her own house, a detective attempts to investigate the mysterious case, only to discover that the house is cursed by a vengeful ghost. Now targeted by the demonic spirits, the detective must do anything to protect herself and her family from harm.
Lucas, a diamond trader who travels to Saint Petersburg to arrange a sale, discovers that his Russian business partner has left his hotel and gone to a small Siberian village, so Lucas also heads there to try find him.
