S Line
“Social. Sex. Secrets.”
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.
Where to watch S Line in United States
No streaming info for your region.
Click a service to open S Line there. Availability last verified on June 20, 2026.
Where is S Line streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| India | Channel K Amazon Channel, Amazon Prime Video | — |
| South Korea | wavve, TVING | — |
About S Line
S Line is a 2025 Korean-language sci-fi & fantasy, drama and mystery series created by Ahn Joo-Young and Kkomabi. The cast is led by Lee Soo-hyuk, ARIN, Lee Da-hee. It spans 1 season and 6 episodes and has concluded. Viewers rate it 7.6/10 across 200 ratings.
S Line was produced by Sidus and made in South Korea. It was first aired on July 11, 2025, and carries a TV-MA certification.
- Director
- Ahn Joo-Young
- Created by
- Ahn Joo-Young, Kkomabi
- First aired
- July 11, 2025
- Last aired
- July 25, 2025
- Original language
- Korean
- Age rating
- TV-MA
- Status
- Ended
- Seasons
- 1 (6 episodes)
- Network
- wavve
- Country
- South Korea
- Production
- Sidus
S Line cast & crew
S Line was created by Ahn Joo-Young and Kkomabi.
The cast features Lee Soo-hyuk as Han Ji-wook, ARIN as Shin Hyeon-heup, Lee Da-hee as Lee Gyu-jin, Lee Eun-saem as Kang Seon-ah, Kim Dong-young as Oh Dong-sik, and Lee Gwang-hee as Joon-seon.
Is S Line worth watching?
S Line holds an audience score of 7.6/10 from 160 ratings, marking it as well-reviewed sci-fi & fantasy series.
With 1 season and 6 episodes, it's a quick, bingeable run.
If you enjoy sci-fi & fantasy, drama, and mystery, S Line is worth a place on your watchlist.
How and where to watch S Line
S Line isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of S Line
Lee Soo-hyuk
Han Ji-wook
ARIN
Shin Hyeon-heup
Lee Da-hee
Lee Gyu-jin
Lee Eun-saem
Kang Seon-ah
Kim Dong-young
Oh Dong-sik
Lee Gwang-hee
Joon-seon
Lee Han-joo
Yoon Ji-na
Woo Ji-hyun
Jung-woo
Nam Kyu-hee
Kim Hye-yeong
Oh Woo-ri
Lee Kyung-jin
Oh Seung-jun
Lee Ji-won
Kim So-young
Choi I-seo
S Line — FAQs
▸Where can I watch S Line in United States?
S Line is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is S Line in?
S Line is originally in Korean. Subtitle and dub options vary by streaming service.
▸How many seasons of S Line are there?
S Line has 1 season with 6 episodes in total.
▸What is S Line rated?
S Line is rated TV-MA. It holds a 7.6/10 audience score from 160 ratings.
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