Dolph Lundgren is Christian Erickson, a leading demolition expert trained to disarm mine fields in a humanitarian minesweeping operation in Angola. His son is killed and he discovers that mines are being planted during the war to kill people in the area.

A lethal virus spreads throughout the British isles,infecting millions and killing hundreds of thousands. To contain the threat, acting authorities brutally quarantine the country as it succumbs to fear and chaos. The quarantine is successful. Three decades later, the Reaper virus violently resurfaces in a major city. An elite group of specialists is urgently dispatched into the still-quarantined country to retrieve a cure by any means necessary. Shut off from the rest of the world, the unit must battle through a landscape that has become a waking nightmare.