The documentary crew that immortalized Dunder Mifflin’s Scranton branch is in search of a new subject when they discover a dying historic Midwestern newspaper and the publisher trying to revive it with volunteer reporters.

A boutique health-and-wellness resort promises healing and transformation as nine stressed city dwellers try to get on a path to a better way of living. Watching over them during this 10-day retreat is the resort's director, Masha, a woman on a mission to reinvigorate their tired minds and bodies. However, these nine “perfect” strangers have no idea what is about to hit them.

During Saturday detention, bells ring signaling a containment drill and evacuation – not out of the ordinary for a town with a large chemical plant. The 20 students and the basketball coach retreat to the school fallout shelter for the duration of the drill. Only it’s not a drill… When the sirens stop and they return to the school lobby, they find their town has been decimated by an explosion. They see no signs of life outside their high school’s front doors. More frightening, those who were not in the bunker appear to be infected…”