Where to watch
My Wife's Sister 4 was released on April 26, 2022 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Jo Tae-ho
More from Sae Bom · Lead actress
More from Sang Woo · Co-star actor
More from Jo Tae-ho · Director
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My Wife's Sister 4 — streaming FAQ
Which OTT platform streams My Wife's Sister 4?
My Wife's Sister 4 isn't streaming anywhere in United States yet.
Is My Wife's Sister 4 on Netflix?
No, My Wife's Sister 4 is not on Netflix in United States as of September 2026.
Is My Wife's Sister 4 on Amazon Prime Video?
No, My Wife's Sister 4 isn't on Amazon Prime Video in United States right now.
Where can I watch My Wife's Sister 4 for free?
My Wife's Sister 4 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 My Wife's Sister 4?
My Wife's Sister 4 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 June 14, 2022. This is a prediction, not a confirmed date.
Is there a sequel to My Wife's Sister 4?
Yes — My Wife's Sister 4 is followed by My Wife's Sister 5 (2022) in the My Wife's Sister Collection.
Is there a prequel to My Wife's Sister 4?
Yes — My Wife's Sister 3 (2019) comes before My Wife's Sister 4 in the My Wife's Sister Collection.
Is My Wife's Sister 4 part of a trilogy?
No — My Wife's Sister 4 is part of the My Wife's Sister Collection, which has 5 films.
How many movies are in the My Wife's Sister Collection?
There are 5 films in the My Wife's Sister Collection: My Wife's Sister (2016), My Wife's Sister 2 (2018), My Wife's Sister 3 (2019), My Wife's Sister 4 (2022) and My Wife's Sister 5 (2022).
