The Gangster, the Cop, the Devil (2019) is a Action, Crime, Thriller film that follows after barely surviving a brutal attack by a sadistic serial killer, crime boss Jang Dong-su is left humiliated. Determined to catch the killer known as K, he forms an uneasy alliance with Jung Tae-seok, a relentless and incorruptible detective who often disrupts his illegal business. However, while Jang Dong-su wants K dead, Jung Tae-suk is determined to bring him to justice. With a deal in place—whoever finds K first will decide his fate—the hunt begins, blurring the lines between crime and law. Currently, you can watch The Gangster, the Cop, the Devil on Amazon Prime Video, Hulu, Peacock Premium, Rakuten Viki. Streaming availability may vary by country and platform over time. It has a user rating of 7.8 out of 10 from 1,419 votes. Fans of action movies may also want to explore similar titles below.