SERIESYOUR NEXT GREAT WATCH
TV SERIESSERIES 
SERIES
SERIES
SERIES
SERIES
SERIES
SERIES
SERIES
SERIES
SERIESTHE STORY & THE PEOPLE
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
S Line
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.
Genres: Sci-Fi & Fantasy, Drama, Mystery
Cast: Lee Soo-hyuk, ARIN, Lee Da-hee, Lee Eun-saem, Kim Dong-young
Other ways to watch
Availability varies by region. Services may require a subscription, rental or purchase.More like this
SERIESSERIESPenny Dreadful: City of Angels
2020 · TV SeriesSERIESSuperstition
2017 · TV SeriesSERIESLocke & Key
2020 · TV SeriesSERIESFringe
2008 · TV SeriesSERIESMr. Mercedes
2017 · TV SeriesSERIESHumans
2015 · TV SeriesSERIESTouch
2012 · TV SeriesSERIESThe Twilight Zone
2019 · TV SeriesSERIESDr. Brain
2021 · TV SeriesAbout S Line
Social. Sex. Secrets.
S Line (2025) is a TV series in the sci-fi & fantasy, drama, mystery genres. Directed by Ahn Joo-Young. The cast includes Lee Soo-hyuk, ARIN, Lee Da-hee, Lee Eun-saem.
- Released
- 2025-07-11
- Original language
- Korean
- Seasons
- 1
- Episodes
- 6
- Status
- Ended
- Production countries
- South Korea
- Production companies
- Sidus
- Directors
- Ahn Joo-Young
- Creators
- Ahn Joo-Young, Kkomabi
S Line cast & characters
Lee Soo-hyukHan Ji-wookARINShin Hyeon-heupLee Da-heeLee Gyu-jinLee Eun-saemKang Seon-ahKim Dong-youngOh Dong-sikLee Gwang-heeJoon-seonLee Han-jooYoon Ji-naWoo Ji-hyunJung-wooNam Kyu-heeKim Hye-yeongOh Woo-riLee Kyung-jinOh Seung-junLee Ji-wonKim So-youngChoi I-seoAudience reviews
7.5/10 from 176 TMDB votes. Ratings and reviews are supplied by TMDB. Reviews are attributed to their original authors.
boobeep
TMDB member reviewa girl was born with the ability to see red lines and we follow her and several characters that are directly or somewhat involved with the red lines. it was honestly rlly intriguing. i was in slump of what to watch and this hooked me from start to finish. each episode just kept hooking and surprising me. i loved seeing the dynamics on different people and how they interacted and used the glasses. it took a weird,,?…
Questions about S Line
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.
Who stars in S Line?
Lee Soo-hyuk, ARIN, Lee Da-hee, Lee Eun-saem, Kim Dong-young, Lee Gwang-hee. See the cast cards above for character names.
How can I watch S Line online?
Use Watch series to open the external player, or expand Other ways to watch for alternative viewing information. Playback availability is controlled by the provider and can change. A catalogue listing does not confirm a playable stream.
Does S Line have subtitles or dubbed audio?
Check the audio and subtitle controls inside the loaded player. Original language and production details describe the title; they do not confirm which tracks a provider offers.
Is S Line free to watch?
Browsing title information on Movies New Online is free. External players may show advertisements. Check the player provider for its current availability and terms.
Keep exploring: Tamil movies · Movies · TV shows · Movie credits & ratings guide · Audio & subtitle guide