The Gangster, the Cop, the Devil (2019) runs 1 h 50 min and averages 7.9 from 1,620 TMDB members. 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…
Availability loads live for your country. See where The Gangster, the Cop, the Devil streams (JustWatch via TMDB) →
Streaming availability by JustWatch. In the US, as of 2026-11-04: Amazon Prime Video (subscription), Peacock Premium (subscription), Rakuten Viki (subscription), Hi-YAH (subscription), Amazon Prime Video with Ads (subscription), Peacock Premium Plus (subscription), Hi-YAH Amazon Channel (subscription), Kanopy (free), Fawesome (free), The Roku Channel (free with ads), Pluto TV (free with ads), YouTube Free (free with ads), Plex (free with ads), OnDemandKorea (free with ads), Amazon Prime Video Free with Ads (free with ads), Tubi TV (free with ads), Amasian TV (free with ads).
The Gangster, the Cop, the Devil on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-04. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists