28 Years Later: The Bone Temple

28 Years Later: The Bone Temple is a 2026 post-apocalyptic horror film directed by Nia DaCosta and written by Alex Garland. It is the direct sequel to 28 Years Later (2025) and the fourth installment in the 28 Days Later film series. It stars Ralph Fiennes, Jack O'Connell, Alfie Williams, Erin Kellyman, and Chi Lewis-Parry. The film follows Spike as he is adopted into "Sir Lord" Jimmy Crystal's satanic cult while Dr Ian Kelson makes an unexpected connection with Samson, an Alpha Infected.