Paranormal Activity 3 was a prequel to previous movies. The Chronology features deleted scenes and an unique experience : the complete Paranormal Activity saga as you've never seen it before as it's revealed chronologically with ALL 3 feature films, as one seamless terrifying experience with never-before-seen footage. Paranormal Activity trilogy is available today as a digital download: http://j.mp/ParanormalChronology While waiting for Paranormal Activity 4 or Devil Inside 2...