Life takes a terrifying and unpredictable turn for Tyler Chelsea when they begin to receive menacing phone calls from a seemingly unstable woman who insists that Tyler's her ex-boyfriend.
A Mexican-American couple expecting their first child relocate to a migrant farming community in 1970's California. When the wife begins to experience strange symptoms and terrifying visions, she tries to determine if it's related to a legendary curse or something more nefarious.
A group of college friends rent a smart house for a weekend of partying. Later, they start to realize that Margaux, the house's super advanced AI system, has sinister designs for them.