The Accidental Detective (Korean: 탐정: 더 비기닝) is a 2015 South Korean action comedy film directed by Kim Joung-hoon.

The crux of the film is loosely inspired from Strangers on a Train.

[3][4] A sequel, The Accidental Detective 2: In Action, has been made and released on June 13, 2018.

A true-crime enthusiast, Dae-Man (Kwon Sang-Woo) and a Sr. Detective Noh (Sung Dong-Il) now demoted under his Jr. investigate together to find the true murderer their friend is accused of.

This South Korean film–related article is a stub.