Years and Years

As Viv Rook's regime tightens its grip, the entire Lyons family is forced to take action. Spurred on by both Muriel and Daniel, Rosie faces up to the troops surrounding her home, and takes radical action with Lincoln's help. When Bethany reveals the shocking truth about her father, Edith and Celeste form a secret alliance to stop him. But Stephen's in too deep, as the mysterious Erstwhile Policy turns deadly, forcing Edith and her girlfriend Fran to embark on a reckless, dangerous mission, for Viktor's sake. On a long, dark night, the challenge is clear: can one ordinary family actually change the world?

Daniel's engagement to Viktor descends into panic as events across Europe heat up. Rosie sets up her own business with new boyfriend Jonjo, and celebrates with a family feast. Meanwhile, Celeste is busy hiding her suspicions about Stephen's secret life, and when a series of accidents reach boiling point, even Muriel is dragged into the marital row, and Stephen's life changes forever.

As the world recovers, Stephen and Celeste face a very modern nightmare, Daniel fights to keep hold of Viktor, and Edith finally returns home, carrying a terrible secret with her.