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The short answerChecked against TMDB data
Mercy for None at a glance
Mercy for None is a 2025 action & adventure and drama series. It has 1 season and 7 episodes listed on TMDB, and its status is “Ended”. Age rating: 15 in the United Kingdom.
In the United Kingdom it is listed on Netflix and Netflix Standard with Ads.
Rated 15 in the United Kingdom — intended for adults. Expect the themes and content that rating covers.
All key facts8
- Format
- TV series
- First aired
- 2025-06-06
- Seasons
- 1
- Episodes
- 7
- Genres
- Action & Adventure, Drama
- Original language
- Korean
- Status
- Ended
- TMDB rating
- 7.8 / 10 · 206 votes
Facts come from TMDB and are refreshed automatically. Availability is per country and changes weekly — the United Kingdom row is what you see by default.
Availability
Where to watch in the United Kingdom
SubscriptionIncluded with a service you pay for
Streaming data by JustWatch, delivered through TMDB and cached for six hours — updating now. This site does not sell or host these streams.
Every service carrying this title in the United Kingdom (opens the JustWatch list in a new tab)
Compare the services themselves? All streaming services, or read how availability works.
Synopsis
Series overviewAfter severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death — embarking on a relentless path of revenge.
Cast
11 names
So Ji-subNam Gi-jun
Huh Joon-hoLee Joo-woon
Gong MyoungGu Jun-mo
Choo Young-wooLee Geum-son
Ahn Kil-kangKoo Bong-san
Cho Han-chulChoi Seong-chul
Lee Jun-hyukNam Gi-seok
Cha Seung-wonCha Young-do
Lee Beom-sooSim Seong-won
Jung Gun-jooCheon Hae-beom
Lee Jung-hoonJoo-woon's gang memberSeasons and episodes
7 episodesQuestions about Mercy for None
Quick answersWhere can I watch Mercy for None in the United Kingdom?
In the United Kingdom, Mercy for None is listed on Netflix, Netflix Standard with Ads. Use the country selector above the facts to see another market — streaming rights differ by country.
Is Mercy for None suitable for children?
Mercy for None is rated 15 in the United Kingdom. That rating covers the themes and content levels set by the local classifier, so use it together with your own judgement for younger viewers.
Is Mercy for None on PelisPlus UK?
Mercy for None has a full discovery page on PelisPlus UK with its synopsis, cast, ratings, seasons and episode guide. PelisPlus UK does not host video files; playback opens the third-party player sources configured by the site operator.
What is Mercy for None about?
After severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death — embarking on a relentless path of revenge.
How many seasons of Mercy for None are there?
Mercy for None has 1 season and 7 episodes listed on TMDB. Use the season tabs to see every episode.
Can I watch the Mercy for None trailer?
Yes. Press Watch trailer to play Official Trailer [ENG SUB] without leaving this page. The trailer is embedded from YouTube.
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