Paranormal Activity 4 is the fourth part in the paranormal Activity series.The Fourth part of this movie will release on 26 October 2012.The story of this movie is in year 2011 and five years has been gone when the Katie killed her boyfriend Micah(As in the first part of the movie),their baby was adopted by her sister Kristi and Kristi’s husband Daniel.The story of this movie is based on Alice and her mom, in whom neighbor Kristi and their child has come to live.