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You never know what you'll find on the other side of the door. A group of popular high school students learn this lesson the hard way when they stumble into the path of a vicious killer. The gruesome result leaves the town in horror as two battling detectives work to crack the case. Suspicions arise as the school recluse is seen wandering late at night. The game of who-done-it gradually unfolds as the remaining survivors fear the worst...a knock that no lock can withstand.
Wasn't as good as the first time I saw it back in the day I felt like I wasted my money.Published 6 months ago by Renata Brown
I try to give all horror movies a chance, some are genius and some are an insult to the horror genre. Read morePublished on October 7, 2013 by Mary Shaw
i could not find this movie till my partner got it from blockbuster online its a grerat gory movie if u like these and the killer is ruthless and non stop killingPublished on February 28, 2013 by kevin jolin`
I'd maybe go 3.5 stars if I could.
The best part about this movie is the plot. As a true horror fan, I want reasons for what is occuring, and I like not really knowing... Read more
<strong>Knock Knock</strong> (Joseph Ariola, 2007)
I can still count the number of movies I have abandoned--turned off halfway through with no intention of ever... Read more
Really bad. Dont waste your time. I could have spent my time doing sometthing better. I watched it on netflix. What a waste of timePublished on March 6, 2012 by Myealin
This is a retro slasher throwback to the revenge flicks of the 80's. The movie is fair and has some good elements, some bad elements, and some giggle-worthy good-bad elements. Read morePublished on May 20, 2011 by Robert F. Powers
I like it. It's not a great horror movie. It's not very scary. There are however some good graphic scenes in it. Read morePublished on November 4, 2010 by K. Harper