Phantom Detective (Korean: 탐정 홍길동: 사라진 마을; RR: Tamjeong Honggildong: Sarajin Maeul; lit.

"Detective Hong Gil-Dong: Disappeared Village") is a 2016 South Korean neo-noir action thriller film directed and written by Jo Sung-hee.

Its central protagonist is a modern iteration of the classic Korean folk hero Hong Gildong.

[3][4] Hong Gil-Dong (Lee Je-hoon) runs an illegal detective agency with President Hwang (Go Ara).

Hong Gil-Dong is able to track virtually anyone down in a day, except for Kim Byeong-Duk (Park Geun-hyung) who has eluded him for more than twenty years.