If you liked this movie, you should also see: Paranormal Activity 2 (2010)Final Destination 5 (2011)Friday the 13th (1980)Stigmata (1999)Aftershock (2012)
After a young, middle class couple moves into a suburban 'starter' tract house, they become increasingly disturbed by a presence that may or may not be somehow demonic but is certainly most active in the middle of the night. Especially when they sleep. Or try to.