Movie

The Devil You Know

★ 5.5(2)20251h 44m

The Devil You Know isn't available to stream, rent or buy in Mexico right now. Availability changes often, so check back soon. Availability checked 12 June 2026.

Where to watch The Devil You Know

🇲🇽 Mexico

No streaming, rental or purchase options are listed in Mexico right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇰🇷 KR

Good to know

Director: Hyun Woo-sung
Release date: 2025-06-20
Runtime: 1h 44m
Language: Korean
Status: Released
Country: South Korea

About The Devil You Know

The Devil You Know is a 2025 movie in the Thriller and Crime genres, directed by Hyun Woo-sung, starring Han Chae-young, Hyun Woo-sung and Jang Eui-soo. It has a runtime of 1 hour 44 minutes. It holds an average rating of 5.5/10 from 2 viewers. Below you can see where to watch The Devil You Know in Mexico — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

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

Han Chae-young

Yu-jeong

Hyun Woo-sung

Sun-hee

Jang Eui-soo

Gang-su

Frequently asked questions

Where can I watch The Devil You Know in Mexico?+

The Devil You Know is not currently listed on any streaming, rental or purchase service in Mexico. Availability changes often, so check back or switch your region.

Is The Devil You Know on Netflix?+

The Devil You Know is not on Netflix in Mexico right now.

How long is The Devil You Know?+

The Devil You Know has a runtime of 1 hour 44 minutes (104 minutes).

Who stars in The Devil You Know?+

The Devil You Know stars Han Chae-young, Hyun Woo-sung and Jang Eui-soo.

When did The Devil You Know come out?+

The Devil You Know is a 2025 movie directed by Hyun Woo-sung.

What genre is The Devil You Know?+

The Devil You Know is Thriller and Crime film.

Who directed The Devil You Know?+

The Devil You Know was directed by Hyun Woo-sung.