Where to watch
Sister isn't on any streaming service in United States right now, but it's available in South Korea. Streaming rights are licensed per country.
Cast · Directed by Jin Sung-moon
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Sister — streaming FAQ
Which OTT platform streams Sister?
Sister isn't on any streaming service in United States yet, but it's available in South Korea. Streaming rights differ by country — switch your country in the header to see where.
Is Sister on Netflix?
No, Sister is not on Netflix in United States as of August 2026.
Is Sister on Amazon Prime Video?
No, Sister isn't on Amazon Prime Video in United States right now.
Where can I watch Sister for free?
Sister isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for Sister?
Sister hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around March 18, 2026. This is a prediction, not a confirmed date.