Where to Watch Knock

Ready to press play on 'Knock' from the comfort of your living room? Finding a streaming service to buy, rent, download, or view the Lee Joo-heon-directed movie via subscription can be a huge pain, so we here at Moviefone want to do right by you.

We've listed a number of streaming and cable services - including rental, purchase, and subscription options - along with the availability of 'Knock' on each platform when they are available. Now, before we get into all the details of how you can watch 'Knock' right now, here are some details about the Nomad Films horror flick.

Knock starring Seo Woo, Hyun Sung, Baek Seo-bin, Ju Min-ha has a Not Rated rating, a runtime of about 1 hr 40 min, and a scheduled release date of .

It received a user score of 37/100 on TMDb, which collated reviews from 3 respected users.

Thinking about what happens in this film? Here's the plot: "Art student Jeong-hwa (Seo Woo) is moving to a smaller apartment by her school when she trips and falls, breaking a small statue on a box. She bends over to pick up the pieces and notices an amulet the shape of a queer mask and decides to use it for her exhibit assignment. After she moves she hears a weird knocking sound next door. She can’t sleep because of the knocking sound every midnight and starts sketching the amulet. One night, Jeong-hwa comes home late and runs into a strange woman with long tangly hair and barefoot in front of the elevator. She gets off without a word and starts knocking next door. Jeong-hwa is terrified, what is going to happen to her?" .