When a $15,000 indie film rakes in $7.1-million by being called the most terrifying film in years, it definitely gets our attention. So when Paranormal Activity had an exclusive screening in Toronto, we made sure we had tickets! And sure enough, we were treated to more than just horror... we got true terror. We review it spoiler free at first, so take an advanced look at what might be the scariest thing you'll ever see!