When 16-year-old Mariam's little brother Vince falls ill on her watch, she calls their family doctor to make a house call. But when the doctor ends up dead, nothing prepares the children for the night of terror that follows. Adapted for the screen by Shannon Casto from the novella by Ty Schwamberger, directed by Michelle Henderson, and starring Texas horror great Parrish Randall, James McCreight, Bill DuBois, Joe Grisaffi, and introducing Rachel Paul and Vincent Galyean.