Residents of the small mountain town of Caldwell, Washington grapple with the mysterious return of their dead loved ones. With no memory of their deaths, and no awareness of the time that has passed in their absence, the returned struggle to reintegrate into a world that has changed without them.

Camille opens up to the parents of the support group and tries to help them. Victor comes between Julie and Nikki. Rowan lashes out at Simon and makes a surprising choice.

Someone unexpectedly shows up and puts Chloe in danger. Peter makes a startling announcement and Helen sets her deadly plan for the town in motion.

Rowan and Tommy's celebration is overshadowed by a mysterious premonition. Julie makes Victor face his tragic past. Camille realizes she will never be normal and Helen's plan meets a mysterious end.