S라인
- Sci-Fi & Fantasy
- Drama
- Mystery
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.
S Line is a sci-fi drama series about a young woman whose rare ability to see red connections between lovers is suddenly threatened when similar vision-granting glasses become available on the black market. The complete first season arrives on July 11, 2025.
When does S Line come out?
Where to watch
Streaming availability in United States
United StatesNot available on any tracked streaming service in United States right now.
Available in: Hong Kong · Indonesia · India · South Korea · Philippines · Singapore
S Line is streaming in another region
Available to stream in Hong Kong Indonesia India South Korea+2 more— but not in United States.
Hong Kong
Indonesia
India
South Korea
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Where to watch S Line by country
United Kingdom
Greece
Germany
France
Spain
Italy
Canada
Australia
BrazilTop cast
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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-min
Park Ye-niHee-won
Trailer
S Line (2025) Trailer [ENG SUB]
Seasons
1 season
Episodes · Season 1
Full season| # | Title | Air date | Runtime | Rating |
|---|---|---|---|---|
| 01 | The Girl With The Sunglasses | 2025-07-11 | 51m | 6.0 |
| 02 | The Animal Kingdom | 2025-07-11 | 51m | 6.0 |
| 03 | A Fall Into Darkness | 2025-07-18 | 57m | 6.5 |
| 04 | Miseong Motel | 2025-07-18 | 55m | 6.5 |
| 05 | The Glasses | 2025-07-25 | 55m | 6.5 |
| 06 | Chaos on the Horizon | 2025-07-25 | 51m | 5.5 |
Related & spin-offs
Other titles fans of S Line tend to follow.
Is S Line renewed or cancelled?
S Line has ended — it concluded its planned run.
S Line — frequently asked
When does S Line premiere?
S Line releases on July 11, 2025 (confirmed).
How many seasons are there?
S Line has one season that has ended.
What is S Line about?
The series follows a young woman with a supernatural ability to see mysterious red connections between lovers, until black-market glasses grant the same powers to others.
What genre is S Line?
S Line blends sci-fi, fantasy, drama, and mystery elements.
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