Where to Watch Knock Knock Online

Fancy watching 'Knock Knock' in the comfort of your own home? Finding 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 do the heavy lifting.

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 nitty-gritty of how you can watch 'Knock Knock' right now, here are some details about the thriller 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 respected users.

Curious to know what the movie's about? 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 .