---
title: '4th Period Mystery (2009)'
type: 'film'
director: 'Lee Sang-yong'
released: '2009-08-12'
runtime_minutes: 86
genres:
  - 'Drama'
  - 'Action'
  - 'Crime'
  - 'Mystery'
countries:
  - 'South Korea'
canonical: 'https://cinepixo.com/movies/4th-period-mystery-2009'
review_count: 0
imdb: 'https://www.imdb.com/title/tt1810510/'
publisher: 'CinePixo'
---

# 4th Period Mystery (2009)

2009 · 86 min · Drama, Action, Crime, Mystery · South Korea

Original title: 4교시 추리영역

## Synopsis

4th Period Mystery, released internationally as The Clue, is a 2009 South Korean thriller film starring Yoo Seung-ho and Kang So-ra.

## Credits

- **Director:** [Lee Sang-yong](https://cinepixo.com/people/lee-sang-yong-2)
- **Screenplay:** [Shin Jai-ho](https://cinepixo.com/people/shin-jai-ho)
- **Original Music Composer:** [Yozoh](https://cinepixo.com/people/yozoh)

## Cast

- [Min Gyeong-jin](https://cinepixo.com/people/min-gyeong-jin)
- [Jeong Seok-yong](https://cinepixo.com/people/jeong-seok-yong)
- [Park Cheol-min](https://cinepixo.com/people/park-cheol-min)
- [Jeon Jun-hong](https://cinepixo.com/people/jeon-jun-hong)
- [Lee Chan-ho](https://cinepixo.com/people/lee-chan-ho)
- [Lee Young-jin](https://cinepixo.com/people/lee-young-jin)
- [Yoo Seung-ho](https://cinepixo.com/people/yoo-seung-ho)
- [Kim Dong-beom](https://cinepixo.com/people/kim-dong-beom)
- [Im Soo-hyang](https://cinepixo.com/people/im-soo-hyang)
- [Kang So-ra](https://cinepixo.com/people/kang-so-ra)

## Criticism on CinePixo

No reviews published yet.

Official site: http://www.class4.co.kr/
Source: https://cinepixo.com/movies/4th-period-mystery-2009
Film facts: Wikidata (Q4639403); synopsis from Wikipedia, CC BY-SA 4.0. Reviews, themes and notes are the work of this site's members.