Episode 9 - Paranormal Activity 4 (2012)

It has been five years since Katie killed her sister and disappeared with her infant nephew Hunter. Now, a new family is about to fall prey to nightmare terrors. A mysterious accident across the street leads to teenage Alex and her family becoming temporary guardians of Robbie, a very creepy little boy. Cameras installed throughout the home capture the sinister events that unfold after Robbie's arrival.