I think you mean Paranormal Activity 3... Anyway the gradma is part of some kind of devil worshiping cult that brainwashes young girls into giving birth. They would then sacrifice their first born son to a demon.
Paranormal Activity 4 is scheduled for an October 2012 release.
Paranormal Activity 4 is currently available on DVD.
Paranormal Activity 4 is currently available for purchase in stores.
Paranormal Activity 4 was released on 10/19/2012.
The Production Budget for Paranormal Activity 4 was $5,000,000.
No. All of the Paranormal Activity movies are fictional.
No. All of the Paranormal Activity movies are entirely fictional.
Paranormal Activity 4 grossed $142,793,842 worldwide.
Paranormal Activity 4 grossed $53,900,335 in the domestic market.
No
Yes. Paranormal Activity 4 is scheduled to be released in the Fall of 2012.
This October.