Overview

• People premiered the first trailer featuring Lili Reinhart and Cooper Raiff as the title siblings.
• In the footage, Mark Ruffalo’s character discloses he is expecting a baby with Kate, played by Betty Gilpin.
• MUBI will release the first two episodes on October 19, followed by weekly installments through November 30.
• The eight-episode series explores a brother-sister bond that blurs comfort and codependence, according to MUBI’s synopsis.
• Raiff created and directed the series, which also features Havana Rose Liu, Christopher Meyer, Alyah Chanelle Scott, and Addison Timlin.