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.

After learning how the new plants grow, Gwen’s desperation to rejuvenate Ray drives her back to her ex-boyfriend, Max – but will Max pay the ultimate price?

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

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