Watch Your Sister's Sister (2011) Online

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. Read More

Watch Your Sister's Sister online. Featuring Mark Duplass and Emily Blunt, Your Sister's Sister is classified as Comedy genre movie with an average rating across the web of 6.6. It is available for streaming online in the USA on 9 services such as fuboTV and Showtime Amazon Channel. The movie was filmed in United States of America and was released on 2011. Your Sister's Sister was directed by Lynn Shelton. Read Less