Knock Knock 2

The name of this movie is Knock Knock 2 released in 2011-10-13 and it's main theme is Based on found footage, the story centers on four friends in their early 20s. Last year, on the night before Halloween, they decided to go on a self made tour of famous Hollywood murders and celebrity haunted houses. The tour led them to a house known as 1666. They have been missing ever since. Written by Anonymous IMDB.com.