After a devastating viral outbreak, the city of Harran is quarantined, leaving its inhabitants trapped and fighting to survive against hordes of infected and a violent faction called the Forsaken. Kyle Crane, an undercover agent, is sent by the GRE organization to infiltrate the city and recover a secret file that may contain the cure. However, as Crane moves deeper into the city, he is forced to question his loyalties and make decisions that could change the fate of the survivors.
