Your Sister's Sister poster
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Your Sister's Sister

6.520111h 30mMovieComedy

Iris invites her friend Jack to stay at her family's island getaway after the death of his brother. At their remote cabin, Jack's drunken encounter with Hannah, Iris' sister, kicks off a revealing stretch of days.

DirectorLynn Shelton
WriterLynn Shelton
ProducersSteven Schardt·Mark Duplass

Where to watch

Availability shown for Australia · rights vary by country

Cast · Directed by Lynn Shelton

EBEmily Blunt
Emily Blunt
Iris
RDRosemarie DeWitt
Rosemarie DeWitt
Hannah
MDMark Duplass
Mark Duplass
Jack
MH
Michael Harring
Tom (in photos)
MBMike Birbiglia
Mike Birbiglia
Al
JD
Jason Dodson
Tom's Friend
PE
Pete Erickson
Tom's Friend
KL
Kathryn Lebo
Tom's Friend
EM
Evan Mosher
Tom's Friend
JM
Jennifer Maas
Tom's Friend
JMJeanette Maus
Jeanette Maus
Tom's Friend
DS
Dori Hana Scherer
Tom's Friend

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Your Sister's Sister — streaming FAQ

Which OTT platform streams Your Sister's Sister?

Your Sister's Sister isn't on any subscription service in Australia right now, but you can rent or buy it on JustWatch TV, Apple TV Store and Google Play Movies. It's not on Netflix.

Is Your Sister's Sister on Netflix?

No, Your Sister's Sister is not on Netflix in Australia as of September 2026. You can rent or buy it on JustWatch TV and Apple TV Store.

Is Your Sister's Sister on Amazon Prime Video?

No, Your Sister's Sister isn't on Amazon Prime Video in Australia right now.

Where can I watch Your Sister's Sister for free?

Your Sister's Sister isn't available free in Australia; you can only rent or buy it on JustWatch TV and Apple TV Store.