Tells the dramatic story of U.S. Army scientists and soldiers who worked to stop the outbreak of a deadly and extremely contagious virus in 1989.

A busy suburban mall is quarantined after a biological bomb is discovered in the air ducts, and as people begin to get sick and supplies begin to run low, four teenagers trapped inside with the hundreds of other shoppers cope with the situation in unexpected ways.

New York City medical examiners Laurie Montgomery and Jack Stapleton are called in to help Doctor Angela Dawson track down the source of a deadly staph infection that threatens to shut down Angela's three successful hospitals, and in the course of their investigation, Laurie and Jack uncover some shocking secrets that could threaten the hospitals' futures.