Where to Watch Knock Knock

Want to watch 'Knock Knock' on your TV or mobile device at home? Discovering a streaming service to buy, rent, download, or watch the Xiang Liu-directed movie via subscription can be a challenge, so we here at Moviefone want to do the work for you.

Below, you'll find a number of top-tier streaming and cable services - including rental, purchase, and subscription choices - 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 comedy flick.

Released , '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 66 (out of 100) on TMDb, which compiled reviews from 11 experienced 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." .