28 Days Later is a post-apocalyptic horror film directed by Danny Boyle, in which Cillian Murphy portrays Jim, a man who wakes up from a coma to find himself in a world overrun by zombies. The movie explores themes of survival, isolation, and the breakdown of society. Cillian Murphy's portrayal of Jim is both vulnerable and resilient, capturing the desperation and determination of a man trying to navigate a terrifying new world. 28 Days Later is praised for its intense atmosphere, realistic depiction of a zombie apocalypse, and its social commentary.