One year after a devastating flood kills five locals in a country town, a mysterious new plant is found growing where they died with the power to transform the residents’ lives.

Young Gwen and Max rejoice in her miraculous pregnancy, leaving a devastated Ray on the outer, while two more residents discover their secret and are compelled to fix their pasts.

Ray’s desperation to keep Gwen young and alive pushes him beyond his moral boundaries and pits him against a vengeful Farida, while Rhonda closes in on Sam and his secret.

Three months on, a new family arrive in Mullan with a startling secret and a hidden agenda that could alter the course of human existence.

With Gwen at breaking point, Ray and Gwen turn to John for help... but can faith in a higher power save Gwen from herself?

A desperate Ray takes extreme measures to retrieve the love of his life.

Ray, Anne and John’s agendas collide as they face off over the miracle.