Plot-wise, the film concerns young sisters Katie and Kristi, who befriend an invisible entity they discover in their home.
To say more would be to give away any last shred of suspense, but you can probably guess where it's heading.
Yes, there are suspenseful moments. Yes, there are times when you will jump, or will find something really interesting on the floor to look at.
But the Paranormal Activity series has finally become a victim of the very characteristics that made it so popular in the first place.
The time has come to let sleeping demons lie.
Paranormal Activity 3
(M), 120 minutes
Stars: 2/5