The Devil You Know
Storyline
Yu-jeong is a star English tutor, popular nationwide for her lessons and beauty. She has the perfect life going on- her education business is blooming, she has a successful doctor husband and a loving daughter. One day, she meets Sun-hee from a volunteer group. He seems like a friendly guy with charms. Gang-su, Yu-Jeong's childhood friend who is like a little brother to her, however warns her about Sun-hee that he has a bad reputation even among gangsters. But what Yu-jeong doesn't realize is that Sun-hee is a narcissistic sociopath- until it's too late. Meanwhile, Sun-hee's gang brothers steal money behind his back, and Sun-hee's old time friend approaches him to start a new drug business. Yu-jeong fights tooth and nails to break free from Sun-hee and enlists Gang-su's help- and everything turns deadly when it all reaches a boiling point.
Cast
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Frequently Asked Questions
When was The Devil You Know released?+
The Devil You Know was released on June 20, 2025.
Who directed The Devil You Know?+
The Devil You Know was directed by Hyun Woo-sung.
Who stars in The Devil You Know?+
The main cast of The Devil You Know includes Han Chae-young, Hyun Woo-sung, Jang Eui-soo.
How long is The Devil You Know?+
The Devil You Know has a runtime of 1h 44m.
What genre is The Devil You Know?+
The Devil You Know is classified as Thriller, Crime.
What is the rating of The Devil You Know?+
The Devil You Know has an average audience rating of 5.5 out of 10, based on 2 votes.
How to watch The Devil You Know online?+
The Devil You Know (2025) is not yet confirmed on a major streaming platform. Its OTT release and where to watch it online will be updated here as soon as streaming details are announced.
Is The Devil You Know available on any streaming platform?+
The Devil You Know is not available on streaming platforms yet. We track its OTT and streaming release, so check back for updates on where it will be available online.
What is the OTT release date of The Devil You Know?+
The Devil You Know had its theatrical/initial release on June 20, 2025. Its OTT (streaming) release date will be listed here once a platform confirms it.
