After being forced to kill the same terrorists two times, Joe Ledger is assigned to a counterterrorism task force with the special task of preventing the release of a bioweapon that can turn ordinary people into zombies.
Baltimore detective Joe Ledger is assigned to a counterterrorism task force and asked to lead an ultra-secret rapid-response unit on a dangerous mission to stop a group of terrorists from releasing a bioweapon that will turn ordinary people into zombies.