An American military satellite crash lands in Eastern Serbia and a team of US and Serbian agents are dispatched to secure the remains of the satellite, but when they locate the crash site all is not as it seems.
A group of scientists have developed the Resonator, a machine which allows whoever is within range to see beyond normal perceptible reality. But when the experiment succeeds, they are immediately attacked by terrible life forms.
Following an ever-growing epidemic of zombies that have risen from the dead, two Philadelphia S.W.A.T. team members, a traffic reporter, and his television executive girlfriend seek refuge in a secluded shopping mall.