On the shelf
Knock Knock
2015Age guide: 16+
Where to watch
- United StatesHBO Max
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45 more countries
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Checked 11 Nov 2026 · Data: JustWatch
See it on the shelfWhen a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help.…
★ 5.4/10 · 3,629 TMDB audience ratings
Starring
Keanu ReevesEvan Webber
Lorenza IzzoGenesis
Ana de ArmasBel
Aaron BurnsLouis
Colleen CampVivian
Ignacia AllamandKaren Alvarado- Antonio QuerciaUber Driver
- Dan BailyJake
Audience reviews from TMDB · may contain spoilers
Reno: > Be cautious of the two slices of the free pizza delivered to your doorstep. Another flick that sets in an isolated place… Read full review
John Chard: Just say no! Eli Roth directs and co-writes the screenplay with Nicolás López and Guillermo Amoedo. It stars Keanu Reeves, Lorenza Izzo and… Read full review