New 'Paranormal Activity' Trailer Proves That the Fourth Time Is the Charm

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It may be the height of summer right now, but fall is just around the corner and for most people that means just one thing: Time for the next installment of Halloween's "Paranormal Activity" series.

And if you're ready for a "Paranormal Activity 4" trailer that is both a trick and a treat, we've got it for you right here.

Here's quick refresher course for you: Last time around, the low budget, found footage sensation went back in time with a peek at how evil got it's lo-tech start on Betamax back in the mid-80's.

This time, though, we're full back in the present, with "Catfish" directors Henry Joost and Ariel Schulman on board for a new round of security camera terror. But while the faces behind the camera are new, you'll see some familiar ones in front of the camera, as a new neighborhood gets terrorized by some old evil.

Courtesy of Apple Trailers, here's your first full look at the scariest film of the fall. BOO!