Best Korean movies on prime

Actors : Lee Do-hyun, Kim Go-eun, Choi Min-sik,
Directors : Jang Jae-hyun,

The process of excavating an ominous grave unleashes dreadful consequences buried underneath.

Actors : Eun-hyung Jo, Seo-joon Park, Sung-Ki Ahn, Do-Hwan Woo,
Directors : Joo-hwan Kim,

An MMA fighter helps an exorcist fight evil.

Actors : Yoo Hae-jin, Park Hae-joon, Kang Ha-Neul,
Directors : Hwang Byeng-Gug,

In drug crime circles, 'Ya-Dang' informants sell criminals' info. Criminals use this to reduce sentences, while law enforcement uses it for arrests. Ya-Dang, police and prosecutors form a key triangle.

Actors : Rae-won Kim, Kyeong-yeong Lee, Seong-gyoon Kim, Suk-kyu Han,
Directors : Hyeon Na,

A troubled ex-cop is imprisoned for a hit-and-run accident. He discovers that the entire penitentiary is controlled by an inmate who has been running a crime syndicate with the help of the warden and guards which provides them 100% alibi.