The most startling shot in Paranormal Activity 3 is something even the film’s determined unbelievers would concede to be damnably effective.
Suburban San Diego three-story home, 1988, in the middle of the VHS tape era. A homemade surveillance camera attached to an oscillating floor fan scans left, then right, and we see a mother (Lauren Bittner) of two girls (Chloe Csengery and Jessica Tyler Brown) walk out of the kitchen.