Knock Knock
“One night can cost you everything.”
Where to watch Knock Knock in Denmark
Knock Knock is streaming on Viaplay, TV 2 and Allente in Denmark, and available to rent or buy on Apple TV Store, Google Play Movies and SF Anytime. Availability checked 6 June 2026.
About Knock Knock
Knock Knock is a 2015 movie in the Horror, Thriller and Crime genres, directed by Eli Roth, starring Keanu Reeves, Lorenza Izzo and Ana de Armas. It has a runtime of 1 hour 39 minutes. It holds an average rating of 5.4/10 from 3,486 viewers. Below you can see where to watch Knock Knock in Denmark — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Knock Knock trailer
Overview
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.
Top cast
Themes & keywords
Frequently asked questions
Where can I watch Knock Knock in Denmark?+
In Denmark, you can stream Knock Knock on Viaplay, TV 2 and Allente. It's also available to rent or buy on Apple TV Store, Google Play Movies and SF Anytime.
Is Knock Knock on Netflix?+
Knock Knock is not on Netflix in Denmark right now, but you can stream it on Viaplay, TV 2 and Allente.
How long is Knock Knock?+
Knock Knock has a runtime of 1 hour 39 minutes (99 minutes).
Who stars in Knock Knock?+
Knock Knock stars Keanu Reeves, Lorenza Izzo, Ana de Armas, Aaron Burns and Colleen Camp.
When did Knock Knock come out?+
Knock Knock is a 2015 movie directed by Eli Roth.
What genre is Knock Knock?+
Knock Knock is Horror, Thriller and Crime film.
Who directed Knock Knock?+
Knock Knock was directed by Eli Roth.
User reviews
No reviews yet — be the first to review Knock Knock.
