Joe Ledger is not just a good cop. He is a polyglot, martial artist and former US Army sergeant. He is also a freshly minted secret service agent tasked with eliminating unique and extremely serious threats. Such, for example, as a virus that turns an ordinary person into a real zombie. The virus should not have fallen into the hands of criminals. But it happened, and now Ledger and his guys will have to deal with those who are very difficult to stop even with a bullet.