When Ellen, the matriarch of the Graham family, passes away, her daughter's family begins to unravel cryptic and increasingly terrifying secrets about their ancestry. The more they discover, the more they find themselves trying to outrun the sinister fate they seem to have inherited. Making his feature debut in "Hereditary," writer-director Ari Aster pushes the horror genre into chilling new terrain with its shattering portrait of heritage gone to hell. "Hereditary" stars Milly Shapiro & Alex Wolff joined BUILD to discuss the new thriller. BUILD is a live interview series like no other—a chance for fans to sit inches away from some of today’s biggest names in entertainment, tech, fashion and business as they share the stories behind their projects and passions. Every conversation yields insights, inspiration and plenty of surprises as moderators and audience members ask questions. It all happens several times a day live and live-streamed on BUILDseries.com. Follow us: TWITTER: https://www.twitter.com/BUILDseriesNYC FACEBOOK: https://www.facebook.com/BUILDseriesNYC INSTAGRAM: https://www.instagram.com/BUILDseriesNYC #BUILDseries #Interview