28 Days Later is a 2002 British post-apocalyptic survival 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 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.