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Videos: Trailers, Teasers, Featurettes
When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous seduction and a deadly game of cat and mouse.
Knock Knock streaming: where to watch online?
Currently you are able to watch "Knock Knock" streaming on Amazon Prime Video or for free with ads on Tubi TV. It is also possible to rent "Knock Knock" on Google Play Movies, YouTube, Apple iTunes, Vudu, AMC on Demand, Redbox, Microsoft Store, FandangoNOW, Amazon Video online and to download it on Google Play Movies, YouTube, Apple iTunes, Vudu, AMC on Demand, DIRECTV, Redbox, Microsoft Store, FandangoNOW, Amazon Video.