Why Watch
"An undercover lawyer exposes elite high school corruption in this razor-sharp, suspenseful Korean legal thriller."
Tone: Tense, Cynical Legal Mystery
AI Critic Analysis
Series Deep Dive:
When a murder trial destroys his career, a disgraced attorney infiltrates an ultra-elite high school under the guise of a temporary teacher. Class of Lies delivers an unapologetic critique of privilege, teenage cruelty, and institutional rot. Anchored by Yoon Kyun-sang's magnetic performance, this tight OCN procedural systematically peels back the criminal secrets of the ruling class, delivering high-stakes courtroom drama and relentless investigative tension throughout its complete run.
Analysis Refined:March 2026
Scheduled next refinement: in 437 days
Season: 1
| Watched? | # | Air Date | Episode Name |
|---|---|---|---|
| E1 | Jul 17, 2019 | Episode 1 | |
| E2 | Jul 18, 2019 | Episode 2 | |
| E3 | Jul 24, 2019 | Episode 3 | |
| E4 | Jul 25, 2019 | Episode 4 | |
| E5 | Jul 31, 2019 | Episode 5 | |
| E6 | Aug 01, 2019 | Episode 6 | |
| E7 | Aug 07, 2019 | Episode 7 | |
| E8 | Aug 08, 2019 | Episode 8 | |
| E9 | Aug 14, 2019 | Episode 9 | |
| E10 | Aug 15, 2019 | Episode 10 | |
| E11 | Aug 21, 2019 | Episode 11 | |
| E12 | Aug 22, 2019 | Episode 12 | |
| E13 | Aug 28, 2019 | Episode 13 | |
| E14 | Aug 29, 2019 | Episode 14 | |
| E15 | Sep 04, 2019 | Episode 15 | |
| E16 | Sep 05, 2019 | Episode 16 |
Production Note - Limited Series
Production Type: Legal Crime Miniseries
Class of Lies (2019) is a standalone Legal Crime Miniseries designed as a finite narrative. The series centers on a successful attorney who goes undercover as a high school instructor to uncover the truth behind a heinous murder. Across sixteen intense episodes, the legal thriller explores corruption, privilege, and institutional secrecy within an elite private academy. With all central mysteries resolved, the story concludes definitively without lingering cliffhangers, completing its planned one-season journey.
Production Trivia: Class of Lies was created by Studio Dragon and written by Jang Hong-chul, directed by Sung Yong-il, as an original school crime thriller for OCN.
Oracle Insights Refined:September 2026
Scheduled next refinement: in 470 days
If you liked Class of Lies (2019):
Technical Details
- Network: OCN
- Seasons: 1
- Years: 2019 - 2019
- Genre: Mystery, Thriller
Frequently Asked Questions
No, there are no plans for a Season 2. Class of Lies was produced and broadcast as a finite 16-episode miniseries with a complete storyline that concluded its run on OCN.
The series consists of 16 episodes in total. Each episode runs approximately 60 to 70 minutes, airing originally from July 17 to September 5, 2019.
Class of Lies is an original screenplay written by Jang Hong-chul rather than an adaptation of a book or real-life events. However, it draws realistic inspiration from real social issues in South Korea, such as juvenile crime, legal loopholes for minors, and intense academic competition.
Principal photography took place across various locations in South Korea, primarily within Seoul and Gyeonggi Province. Key settings, including the fictional prestigious Chunmyung High School and modern legal offices, utilized regional university campuses, high school facilities, and local studio soundstages.
Yoon Kyun-sang stars as the main protagonist, Gi Moo-hyeok, a successful lawyer who goes undercover as a temporary high school teacher named Gi Kang-je. The ensemble cast also features Keum Sae-rok, Choi Yu-hwa, and Lee Jun-young.
The series follows a cynical, high-flying attorney whose reputation is destroyed after handling a high-profile high school murder case. To uncover the truth and restore his career, he infiltrates the elite private high school under the guise of an ethics teacher and exposes dark secrets among the student body.
FAQ Refined:March 2026
Scheduled next refinement: in 360 days