28 Days Later (film series)

28 Days Later is a 2002 British post-apocalyptic horror film directed by Danny Boyle and written by Alex Garland. It stars Cillian Murphy as a bicycle courier who awakens from a coma to discover that the accidental release of a highly contagious, aggression-inducing virus has caused the breakdown of society. Naomie Harris, Christopher Eccleston, Megan Burns, and Brendan Gleeson appear in supporting roles.

28 Weeks Later is a 2007 post-apocalyptic action horror film directed by Juan Carlos Fresnadillo, who co-wrote it with Rowan Joffé, Enrique López Lavigne, and Jesús Olmo. It is a standalone sequel to 28 Days Later (2002) and the second instalment in its series. The film stars Robert Carlyle, Rose Byrne, Jeremy Renner, Harold Perrineau, Catherine McCormack, Mackintosh Muggleton, Imogen Poots, and Idris Elba. Set six months after the earlier Rage Virus outbreak, it follows the US-led NATO forces' attempt to establish a safe zone in London, the consequences of two young siblings breaking protocol, and the virus's reintroduction into Britain.

28 Years Later is a 2025 post-apocalyptic coming-of-age horror film produced and directed by Danny Boyle and written by Alex Garland. The third film in the 28 Days Later film series, it stars Jodie Comer, Aaron Taylor-Johnson, Jack O'Connell, Alfie Williams, and Ralph Fiennes. The film tells the story of a boy living in a post-apocalyptic world who undertakes a hazardous journey with his ill mother in an effort to obtain medical treatment for her.

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 instalment 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.

The 28 Days Later film series, later renamed the 28 Years Later film series, consists of post-apocalyptic horror films, based on a concept by Alex Garland. It includes four released films, with a sequel in development. The franchise depicts the outbreak of the Rage Virus, a contagious disease that induces homicidal rage in those infected. Following the virus's accidental release from a laboratory in England, the resulting epidemic causes widespread societal collapse.