Seg and Adam return to a very different Kandor; Val and his Rebels prepare a major offensive.
Cast: Cameron Cuffe, Georgina Campbell, Shaun Sipos, Colin Salmon, Ann Ogbomo, Aaron Pierre, Rasmus Hardiker, Wallis Day, Hannah Waddingham, Blake Ritson, Ian McElhinney, Kae Alexander, Emmett J Scanlan, Aron Hegarty, Celine Abrahams