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 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.

Daniel Francis Boyle is an English director and producer. He is known for his work on films including Shallow Grave, Trainspotting and its sequel T2 Trainspotting, The Beach, 28 Days Later, Sunshine, Slumdog Millionaire, 127 Hours, Steve Jobs, and Yesterday.