The Decapitator is the story of Bruce Seagal, an ex-Special Forces agent turned brilliant scientist. When an envious co-worker tries to ruin his career, Seagal leaps into action. Dodging death at every turn, he reveals startling secrets from the past, and exacts a deadly revenge against those who dared to betray him!

During an ever-growing epidemic of zombies that have risen from the dead, two Philadelphia SWAT team members, a traffic reporter, and his television-executive girlfriend seek refuge in a secluded shopping mall.