Rhe sequel to '28 Days Later.' Six months after the rage virus has annihilated the British Isles, the US Army declares that the war against infection has been won and that the reconstruction of the country can begin. Under the strict supervision of the US Military, the first wave of refugees is allowed back into the city. Don, his new girlfriend, Scarlett, and Don's two children are among them. All seems under control until a new carrier of the virus makes his way within the quarantined area and the virus eventually spreads once again.