A television reporter and her cameraman are trapped inside a building quarantined by the CDC, after the outbreak of a mysterious virus which turns humans into bloodthirsty killers.A television reporter and her cameraman are trapped inside a building quarantined by the CDC, after the outbreak of a mysterious virus which turns humans into bloodthirsty killers.A television reporter and her cameraman are trapped inside a building quarantined by the CDC, after the outbreak of a mysterious virus which turns humans into bloodthirsty killers.