Knock Knock (2021)Stream and Watch Online

Looking to feast your eyes on 'Knock Knock' on your TV or mobile device at home? Searching for a streaming service to buy, rent, download, or watch the Xiang Liu-directed movie via subscription can be tricky, so we here at Moviefone want to take the pressure off.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription options - along with the availability of 'Knock Knock' on each platform when they are available. Now, before we get into the various whats and wheres of how you can watch 'Knock Knock' right now, here are some particulars about the mystery flick.

Released April 22nd, 2021, 'Knock Knock' stars Fan Wei, Shawn Dou, Zhang Songwen, Zhu Zhu The NR movie has a runtime of about 1 hr 50 min, and received a user score of 67 (out of 100) on TMDb, which collated reviews from 9 top users.

You probably already know what the movie's about, but just in case... Here's the plot: "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."

'Knock Knock' is currently available to rent, purchase, or stream via subscription on Plex, and Plex Channel .