Melissa, a happily married woman with an eight-year-old daughter, invites her husband's mother to live with them, only to realize that Grandma is unhinged and wants to kidnap Melissa's daughter to replace her own dead child. Nana Visitor, Kelly Sullivan, Brett Zimmerman, Violet Hicks, Lexi Atkins, Meilee Condron, Jessica Blackmore Added on Amazon Prime 2021-10-10.