When the unit's Field Team of operatives takes a mission to recapture a vicious prison escapee, they risk death from two sides: a raging and deadly virus, and an equally dangerous criminal. The crisis of the pandemic sweeping the nation has affected everyone, including the correctional officers guarding the nation's most heinous criminals at the Supermax in Florence, Colorado, allowing the man known as the Headcount Killer to plan and execute a daring escape—the first in the history of the prison. He resumes his reign of terror in his quest to be the nation's all-time greatest serial killer. A deadly adversary, he is both an accomplished marksman and uses cunning methods to continue on his twisted quest. Can the team survive their mission from both a debilitating illness and a savage killer?