This installment of the Evil Dead franchise centers on a complicated family and the demons that haunt them. Estranged sisters Beth and Ellie reunite after many years. Beth drops by Ellie's apartment in Los Angeles where she raises her three kids as a single mother. The sisters discover an ominous book that unleashes a flesh-possessing demon. When the demon takes control of Beth, Ellie and her kids face the worst nightmare of their lives.