28 Years Later: The Bone Temple is putting the pieces together in the horror franchise's lore that began more than two decades ago. The horror sequel is the fourth movie in the 28 Days Later universe, which initially starred Cillian Murphy. Bone Temple serves as a sequel to 2025's 28 Years Later, and the two films were shot back-to-back. Ralph Fiennes, Jack O'Connell, Alfie Williams, Erin Kellyman and Chi Lewis-Parry all star in the movie, which picks up where 28 Years Later left off.