Pet Sematary: Bloodlines is a 2023 American supernatural horror film directed by Lindsey Anderson Beer (in her directorial debut), and co-written by Beer and Jeff Buhler. Serving as a prequel to Pet Sematary (2019), which in turn was based on the 1983 novel of the same name by Stephen King and a remake of the 1989 film, the film stars Jackson White, Forrest Goodluck, Jack Mulhern, Henry Thomas, Natalie Alyn Lind, Isabella Star LaBlanc, Samantha Mathis, Pam Grier and David Duchovny.