A Hard Day (2014)

After trying to cover up a car accident that left a man dead, a crooked homicide detective is stalked by a mysterious man claiming to have witnessed the event.

Genres: Crime, Thriller, Mystery, Action

What to watch after A Hard Day

• Confession of Murder (2012) — Same feel: tense, suspenseful
• The Roundup (2022) — Same subject: police, gangster
• The Gangster, the Cop, the Devil (2019) — Same subject: police, gangster
• Nameless Gangster: Rules of the Time (2012) — Same subject: police, gangster
• Tunnel (2016) — Kim Seong-hun directed both
• Unstoppable (2018) — Same subject: gangster