Plot Summary
In one night, in one room, three strangers–a thief, a retired policeman, and a delivery guy–are all present during the murder of the room's occupant. As the trio tries to figure out this bizarre situation, the stakes are raised when they discover a huge pile of cash. They soon realize that the only way to get out alive is to unravel this mystery. What initially seems like a coincidence, turns out to be destined from the beginning.
Our Take
Expert, independent review by the HollyFlixHD Editorial Team
Analyzing cinematography, narrative pacing, and lead performances for Knock Knock. Writing review...
Full Cast & Characters
Director & Crew
Liu Xiang
Director
Where to Watch Knock Knock Online
You can currently stream Knock Knock online or watch it in HD via the link below.
Find Knock Knock StreamingFrequently Asked Questions
Where can I watch Knock Knock online?
Knock Knock (2021) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the TMDB rating of Knock Knock?
It has a TMDB rating of 6.8/10 based on 14 votes.
Who directed Knock Knock?
Knock Knock was directed by Liu Xiang and released in 2021.
How long is Knock Knock?
Knock Knock has a runtime of 1 hours and 50 minutes.
Movie Details
- Release Date
- 2021-10-22
- Status
- Released