Christopher Nicholas Smith

In 1988, young sisters Katie and Kristi befriend an invisible entity who resides in their home. "I watched 'Paranormal Activity 3' in a state of high anxiety."--Entertainment Weekly "...far and away the sharpest, most wildly aware film in the series."--Los Angeles Times "...hews to the formula in expertly crafted fashion, mustering up the requisite scares and then some."--Hollywood Reporter