After missing for over a year, little girl Emily has mysteriously returned home to her mother Rachel and stepfather Timothy. There are no clues to where she has been, and after extensive medical research, no one has been able to provide any answers to the mystery of the past year. Upon Emily’s return, her biological father Barry has decided to launch a custody war against Rachel and Timothy, threatening to take Emily away from Rachel again. The family is struggling to keep Emily safe. As the days go on, strange events begin occurring in the home. Something evil came back with Emily, and some will die to learn the truth.