MesmeroWatch list, 0 saved

TV series
Poster for S Line

S Line

2025 · 1 season

A sleek, unsettling near-future thriller that turns intimacy into a visible, dangerous secret, keeping you tense and curious.

Created by
Kkomabi, Ahn Joo-Young
Genres
Sci-fi & fantasy, Drama, Mystery
Starring
Lee Soo-hyuk, ARIN, Lee Da-hee
Tagline
Social. Sex. Secrets.
Overview
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.

Your rating is saved. See your suggestions, or find titles like this one below.

Rate it, and Mesmero finds titles that feel like it. You do not need an account.

Search YouTube for a trailer

In the UKNo streaming, rental or purchase options known.
Created by
Kkomabi, Ahn Joo-Young
Genres
Sci-fi & fantasy, Drama, Mystery
Starring
Lee Soo-hyuk, ARIN, Lee Da-hee
In your watch list

How it feels

Written by AI. It can be wrong.

Tone
  • darkstrength 3 of 3
  • tensestrength 2 of 3
  • eeriestrength 2 of 3
  • cynicalstrength 1 of 3
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Themes
  • obsession
  • identity
  • deception
  • power
  • crime
Places
  • big city
Era
near-future
Audience
adult
Form
  • serialised
Content intensity
  • Gore mild
  • Language mild
  • Violence mild
  • Sex strong
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action3
Horror4
Humour2
Realism6
Romance4
Tension7
Darkness8
Complexity7
Emotional weight6

More like this

Titles like S Line

TV series

The Girlfriend

2025

A slow-burning psychological duel where polite smiles hide suspicion, keeping you guessing whose version of events to trust.

Dark, tense · about obsession and deception

Via
  • dark
  • tense
  • obsession
  • deception
Pacing
measured
Attention
engaged
Seasons
1
Details
The GirlfriendHidden from your suggestions.
TV series

Silo

2023

A hushed, claustrophobic puzzle box that keeps you leaning in, rationing answers while the walls of its world press steadily closer.

Dark, tense · about identity and power

Via
  • dark
  • tense
  • identity
  • power
Pacing
slow-burn
Attention
demanding
Seasons
4
Details
SiloHidden from your suggestions.
TV series

Dexter: Resurrection

2025

A tense, darkly ironic crime drama that keeps you complicit in the killer's perspective while his past closes in.

Dark, tense · about obsession and identity

Via
  • dark
  • tense
  • obsession
  • identity
Pacing
measured
Attention
engaged
Seasons
2
Details
Dexter: ResurrectionHidden from your suggestions.
TV series

Behind Her Eyes

2021

A slow-burning psychological thriller that keeps you on edge with its eerie atmosphere and unsettling secrets, building to a shocking twist.

Dark, tense · about obsession and identity

Via
  • dark
  • tense
  • obsession
  • identity
Pacing
slow-burn
Attention
engaged
Seasons
1
Details
Behind Her EyesHidden from your suggestions.
TV series

Dark Matter

2024

A tense, mind-bending ride through alternate lives that keeps you leaning in, emotionally raw and intellectually gripping.

Dark, tense · about obsession and identity

Via
  • dark
  • tense
  • obsession
  • identity
Pacing
brisk
Attention
engaged
Seasons
2
Details
Dark MatterHidden from your suggestions.
TV series

3 Body Problem

2024

A cerebral, slow-creeping dread that keeps you leaning forward, piecing together cosmic puzzles while the world quietly comes apart.

Dark, tense

Via
  • dark
  • tense
Pacing
measured
Attention
engaged
Seasons
1
Details
3 Body ProblemHidden from your suggestions.
TV series

The Agency

2024

A hushed, brooding procedural where tradecraft and longing simmer under constant surveillance, rewarding patience with quiet dread.

Dark, tense · about obsession and identity

Via
  • dark
  • tense
  • obsession
  • identity
Pacing
slow-burn
Attention
demanding
Seasons
2
Details
The AgencyHidden from your suggestions.
TV series

Hello Monster

2015

A tense psychological cat-and-mouse game that keeps you guessing while tugging at your heart.

Dark, tense · about obsession and identity

Via
  • dark
  • tense
  • obsession
  • identity
Pacing
measured
Attention
engaged
Seasons
1
Details
Hello MonsterHidden from your suggestions.
TV series

The Nevers

2021

A moody Victorian fantasy that mixes superpowered spectacle with a scrappy found-family warmth, though its tangled mysteries demand patience.

Dark, tense · about identity and power

Via
  • dark
  • tense
  • identity
  • power
Pacing
measured
Attention
engaged
Seasons
1
Details
The NeversHidden from your suggestions.
TV series

Lady Voyeur

2023

A tense, steamy thriller that pulls you into a web of secrets and surveillance, keeping you guessing.

Dark, tense · about obsession and deception

Via
  • dark
  • tense
  • obsession
  • deception
Pacing
brisk
Attention
engaged
Seasons
1
Details
Lady VoyeurHidden from your suggestions.
TV series

Nocturne

2026

A slow-burning, nerve-jangling puzzle that keeps you leaning in, with a chilly small-town atmosphere and a constant sense of dread.

Dark, tense · about obsession and deception

Via
  • dark
  • tense
  • obsession
  • deception
Pacing
slow-burn
Attention
engaged
Seasons
1
Details
NocturneHidden from your suggestions.
TV series

The Copenhagen Test

2025

A tense, paranoid techno-thriller that keeps you guessing about who is watching and what is real.

Dark, tense · about identity

Via
  • dark
  • tense
  • identity
Pacing
brisk
Attention
engaged
Seasons
1
Details
The Copenhagen TestHidden from your suggestions.

Where to watch in the UK

No UK streaming, rental or purchase options are known.

Streaming data from JustWatch.TMDB

Details

Genres
sci-fi & fantasy, drama, mystery
Created by
Kkomabi, Ahn Joo-Young
Starring
Lee Soo-hyuk, ARIN, Lee Da-hee, Lee Eun-saem, Kim Dong-young, Lee Gwang-hee, Lee Han-joo, Woo Ji-hyun
Length
1 seasons, 6 episodes
Network
wavve
Country
South Korea
Languages
Korean

TMDBIMDbWikipediaWikidata