http://imdb.com/title/tt0483607/

Doomsday takes place nearly three decades after a lethal virus called the Reaper 
nearly wipes out Scotland and causes the rest of the world to wall off the country. When the Reaper begins to emerge in England 25 years later, an elite team and their leader (Rhona Mitra) are sent to the contaminated landscape of Scotland to find a cure

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