December 21, 2020 Hereditary Is CREEPY - Let Me Explain December 21, 2020/ Let Me Explain Hereditary Synopsis: When the matriarch of the Graham family passes away, her daughter's family begins to unravel cryptic and increasingly terrifying secrets about their ancestry.Director: Ari Aster Writer: Ari Aster Stars: Toni Collette, Milly Shapiro, Gabriel Byrne, Ann Dowd, Alex Wolff PHOTO - A24