A normal day for the town of Mawinhaken takes a horrifying turn when the dead begin to rise.

Trapped in the basement of the morgue, Cam and Lauren strategize their escape from the dead.

Jai, Cam, and Lauren take a stand to save the retirement home from the dead. While Mayor Bowman tracks down the zombified protestor, Nicole learns a shocking secret. Rhodes hunts down Blackwood as Dr. Logan begins research on the fracking site.

Citizens of Mawinhaken fight to survive as they learn the dead are indeed rising from their graves. Cam urges authorities to take action while his dad struggles to break free from Cleargenix captors.

People of Mawinaken flee the overrun town to escape the rapidly approaching undead. McDermott faces off with his Cleargenix captors while the others rendezvous at a safe haven where they will make a stand. Jai's wedding is an event for the ages.

The survivors hole up at a department store, the only place safe from the undead. Dr. Logan experiments on McDermott for her own mysterious and twisted reasons. Jai and Amy make amends, while Trey and Paula’s marriage seems at a dead end.