Survivors - Season 3 - Eps 1: Manhunt
It is six months since Greg, Agnes and Jack left Whitecross. Seth finds Jack wandering in a fever in some woods and takes him back to his home to look after him. There finds that Jack has letters for Charles and Jenny which are from Greg. Charles, Pet, Jenny, Hubert and the children have moved from Whitecross to Challoner. When they learn the news about the letters, Jenny and Charles go to Seth's home. Jack is delirious and says some unintelligible things about a place called Wellingham, where he and Greg had been. A distraught Jenny is desperate to see Greg again, so she and Charles head off to Wellingham. Pet also sends Hubert on after them. After rescuing a man staked out in the woods and meeting the authoritarian Clifford and the sinister Miedel, Jenny and Charles become worried about the situation in which they have become embroiled...
About Survivors

Title: Survivors
First Air Date: 1975-04-16
Last Air Date: 1977-06-08
Status: Ended
Rating: 7.9/10 (from 21 votes)
Language: EN
Seasons: 4
Total Episodes: 38
Network: BBC One
Genres: Drama, Sci-Fi & Fantasy
Production Companies: BBC
Synopsis
Survivors is a British post-apocalyptic fiction television series devised by Terry Nation and produced by Terence Dudley at the BBC from 1975 to 1977. It concerns the plight of a group of people who have survived an accidentally released plague – referred to as "The Death" – that kills nearly the entire human population of the planet.
Cast

Julie Neubert
Wendy

Ian McCulloch
Greg Preston

Lucy Fleming
Jenny Richards

Denis Lill
Charles Vaughan

Stephen Dudley
John Millon

John Abineri
Hubert

Lorna Lewis
Pet

Gordon Salkilld
Jack