The Merciless
Directed by Byun Sung-hyun
Jae-ho, who aims to become the number one in a crime organization, gets to build up trust with Hyun-su, an ambitious newbie in prison. When they try to take over the organization after their release, their ulterior motives start to emerge.
Watch trailerWhere to watch in 🇺🇸 United States
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Search "The Merciless" on JustWatchTop cast
Sul Kyung-gu
Han Jae-ho
Yim Si-wan
Jo Hyun-su
Kim Hie-won
Byung-gab
Jeon Hye-jin
In-sook
Lee Kyung-young
Byung-chul
Moon Ji-yoon
Young-geun
Jang In-sub
Min-chul
Kim Ji-hoon
Jung-sik
Kim Seung-oh
Seung-pil
Jin Sun-kyu
Prison Chief Security Officer
Frequently asked questions
Where can I watch The Merciless online?
Our sources do not currently list any streaming, rental, or purchase option for The Merciless in United States. Try switching the country selector — availability is licensed per region and changes often.
Is The Merciless on Netflix?
No — The Merciless is not currently on Netflix in any of the countries we track.
Can I rent or buy The Merciless online?
Our sources do not list a digital rental or purchase option for The Merciless in United States right now.
In which countries can I stream The Merciless?
As of September 1, 2026, The Merciless is included with a streaming subscription (or free with ads) in United Kingdom, among the countries we track.
Streaming availability last checked on September 1, 2026. Catalogues change frequently — data from TMDB and JustWatch.
