The short answerChecked against TMDB data
S Line at a glance
S Line is a 2025 sci-fi & fantasy and drama series. It has 1 season and 6 episodes listed on TMDB, and its status is “Ended”. Age rating: TV-MA in the United Kingdom.
No service is listed for the United Kingdom right now.
Rated TV-MA in the United Kingdom — intended for adults. Expect the themes and content that rating covers.
All key facts8
- Format
- TV series
- First aired
- 2025-07-11
- Seasons
- 1
- Episodes
- 6
- Genres
- Sci-Fi & Fantasy, Drama, Mystery
- Original language
- Korean
- Status
- Ended
- TMDB rating
- 7.5 / 10 · 177 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
No service is listed for the United Kingdom right now. Rights move between services, so this can change without notice.
Streaming data by JustWatch, delivered through TMDB and cached for six hours — updating now. This site does not sell or host these streams.
Compare the services themselves? All streaming services, or read how availability works.
Synopsis
Series overviewA young woman with the ability to see mysterious red connections between lovers discovers her secret gift is no longer unique when special glasses granting similar powers appear on the black market.
Cast
14 names
Lee Soo-hyukHan Ji-wook
ARINShin Hyeon-heup
Lee Da-heeLee Gyu-jin
Lee Eun-saemKang Seon-ah
Kim Dong-youngOh Dong-sik
Lee Gwang-heeJoon-seon
Lee Han-jooYoon Ji-na
Woo Ji-hyunJung-woo
Nam Kyu-heeKim Hye-yeong
Oh Woo-riLee Kyung-jin
Oh Seung-junLee Ji-won
Kim So-youngChoi I-seo
Park Seong-ilBang Seong-jin
Lee Ga-subOh Jung-minSeasons and episodes
6 episodesQuestions about S Line
Quick answersWhere can I watch S Line in the United Kingdom?
No subscription service is listed for S Line in the United Kingdom right now. Availability changes weekly; pick another country in the selector to compare.
Is S Line suitable for children?
S Line is rated TV-MA 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 S Line on PelisPlus UK?
S Line 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 S Line about?
A young woman with the ability to see mysterious red connections between lovers discovers her secret gift is no longer unique when special glasses granting similar powers appear on the black market.
How many seasons of S Line are there?
S Line has 1 season and 6 episodes listed on TMDB. Use the season tabs to see every episode.
Can I watch the S Line trailer?
Yes. Press Watch trailer to play S Line (2025) Trailer [ENG SUB] without leaving this page. The trailer is embedded from YouTube.
Picked from TMDB recommendations
