Sister backdrop
20261h 27m5.8(8)

Sister

시스터

I've kidnapped my sister today.

CrimeThriller
Watch Free

We checked 8 streaming services in India on 09 Jun 2026 at 23:10 IST

2026-01-28
1h 27m
KO
Released
Wind Up Film

About

Desperate to raise money for her younger sister's surgery, Hae-ran teams up with Tae-soo to kidnap her half-sister So-jin. So-jin wakes up confined in an unfamiliar place. Hae-ran and Tae-soo demand a hefty ransom, expecting her wealthy father to cough up the money. Upon discovering that one of her captors is her half-sister, So-jin enters a precarious alliance that blurs the lines between victim and perpetrator as she plots a counterattack against the ruthless Tae-soo.

#remake#based on movie

Cast

Where does Sister rank today?

Sister is #5164 on the CineFlixo Daily Streaming Charts today.

  • Highest: #5164
  • Top 10: 0 days
  • Top 100: 0 days

Watch Sister Online Free in HD

If you've been searching for Sister full movie in HD, CineFlixo has you covered. This talked-about Coreano crime and thriller title from 2026 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.

About Sister

I've kidnapped my sister today.

Desperate to raise money for her younger sister's surgery, Hae-ran teams up with Tae-soo to kidnap her half-sister So-jin. So-jin wakes up confined in an unfamiliar place. Hae-ran and Tae-soo demand a hefty ransom, expecting her wealthy father to cough up the money. Upon discovering that one of her captors is her half-sister, So-jin enters a precarious alliance that blurs the lines between victim and perpetrator as she plots a counterattack against the ruthless Tae-soo. Running 87 minutes.

Sister Cast and Characters

The cast features Jung Zi-so (as Hae-ran), Lee Soo-hyuk (as Tae-soo), Cha Joo-young (as So-jin), and Jung Ji-woo (as Radio DJ). Their performances are a major reason Sister has built such a passionate audience.

Where to Watch Sister Online

Want to watch Sister online without paying? CineFlixo is the easiest way. Click play and the film starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.

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Why People Are Watching Sister

Sister flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.

Frequently Asked Questions about Sister

Where can I watch Sister online for free?

You can watch Sister online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How long is Sister?

Sister runs for 87 minutes (about 1.5 hour).

Is Sister good? What's the rating?

Sister holds a 5.8/10 rating based on 8 reviews — a niche pick worth checking out.

Who is in the cast of Sister?

The main cast includes Jung Zi-so, Lee Soo-hyuk, Cha Joo-young, and Jung Ji-woo.

Is Sister available in Coreano?

Yes — Sister was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Sister released?

Sister was released in 2026.

Do I need an account to watch Sister on CineFlixo?

No. CineFlixo is free and you can watch Sister without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Movies You Might Like

If you enjoyed Sister, check out Papillon, Pandora's Box, Heat, Cape Fear, and Shutter.

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Frequently Asked Questions

Common questions about Sister

Where can I watch Sister for free?

You can watch Sister (2026) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.

What is Sister about?

Sister is a Crime/Thriller film. Desperate to raise money for her younger sister's surgery, Hae-ran teams up with Tae-soo to kidnap her half-sister So-jin. So-jin wakes up confined in an unfamiliar place. Hae-ran and Tae-soo demand a hefty ransom, expecting her wealthy father to cough up the money. Upon discovering that one of her captors is her half-sister, So-jin enters a precarious alliance that blurs the lines between victim and perpetrator as she plots a counterattack against the ruthless Tae-soo.

When was Sister released?

Sister was released on January 28, 2026. It has a runtime of 1h 27m. The film was produced by Wind Up Film.

Who stars in Sister?

Sister stars Jung Zi-so, Lee Soo-hyuk, Cha Joo-young and Jung Ji-woo. The full cast list is available in the Cast section above.

Is Sister available in HD?

Yes, Sister is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.

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