The true story of a soldier's journey through the heat and hell of the Vietnam war in the 1960's.

Trevor and Lucas are two friends on a road trip that takes a wrong turn when a flash-quarantine falls right on top of them, trapping them with a handful of walking corpses trying to kill them.

Several people start receiving voice-mails from their future selves -- messages which include the date, time, and some of the details of their deaths.