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TV series
Poster for Happiness

Happiness

2025 · 1 season

A tense, grim outbreak thriller that keeps you leaning forward as paranoia and violence escalate.

Created by
Han Sang-un
Genres
Drama, Action & adventure, Mystery
Overview
In a post-COVID world, a mysterious drug called “Next” sparks a terrifying outbreak of madness. As violent deaths rise, detective Prap reveals a chilling link between the chaos and the drug—uncovering a conspiracy far darker than expected.
How it feels
Brisk and needs your attention.
About
Survival, conspiracy, crime, violence
Content
Strong violence. Mild gore, sexual content and language.
Note
Written by AI, so it can be wrong. Full breakdown

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In the USNo streaming, rental or purchase options known.
Created by
Han Sang-un
Genres
Drama, Action & adventure, Mystery
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How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
    Pacing
    brisk, 3 of 4, from slow-burn to relentless
    Attention
    engaged, 3 of 4, from background-friendly to demanding
    Places
    Era
    contemporary
    Audience
    adult
    Content intensity
    • Gore mild
    • Language mild
    • Violence strong
    • Sex mild
    All scales, 0 to 10
    Scales, 0 to 10
    ScaleValue0 to 10
    Action6
    Horror6
    Humour2
    Realism5
    Romance2
    Tension7
    Darkness7
    Complexity6
    Emotional weight5

    Cast

    Where to watch in the US

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    No streaming, rental or purchase options are known in the US.

    Streaming data from JustWatch.TMDB

    Details