Don't miss another showing...

Film Chase will notify you via email when The Sibling Rule is being screened in cinemas across the UK, including Cineworld, Odeon, Vue, Showcase, Curzon, Everyman, and more.

Get notified instantly whenever The Sibling Rule is showing in a UK cinema!

The Sibling Rule's poster image

The Sibling Rule

Two women fake a gay marriage to keep their kids in the same school, but complications arise when the marriage becomes a bit too real.

Director: Mari SanGiovanni

Cast: Bren McElroy, Shannon Paradis, Jeff MacKinnon, Ella Goldberg, Mattia Farmer