A brother and sister are sent to their grandparents' remote Pennsylvania farm for a week, where they discover that the elderly couple is involved in something deeply disturbing.

Top Cast

Olivia DeJongeBecca

Ed OxenbouldTyler

Deanna DunaganNana

Peter McRobbiePop Pop

Kathryn HahnMom

Celia Keenan-BolgerStacey

Samuel StricklenConductor

Patch DarraghDr. Sam