Wikimedia Commons/When Darkness Loves Us Movie Cornerstone secures global sales for horror film *When Darkness Loves Us*, starring Emilia Clarke. Based on a cult novella, it hits Cannes. April 23, 2026 AceShowbiz - Cornerstone has secured international sales rights for the upcoming horror film When Darkness Loves Us, directed by James Ashcroft. The company will manage sales and distribution worldwide, excluding New Zealand and Australia, and plans to present the film to buyers at the Cannes Film Market.