Nightmare army

the long version

"Attacked by a horde of feral, rampaging villagers infected by a synthetic virus, Mack Bolan barely escapes the isolated mountain town in time to witness a mysterious black ops team as they raze the place and kill all its inhabitants. Determined to find the source of this powerful bioweapon, Bolan tracks the virus to a secret facility, where scientists are working to make the infected victims stronger, swifter and more deadly. But the wealthy industrialist who turns out to be funding this research has his sights set on all-out toxic warfare. Now that it's ready, the germ will be unleashed on a mass scale across the European Union, targeting specific ethnic groups for destruction. With millions of lives at stake, Bolan has no choice but to embark on a seek-and-destroy mission"--