Airing from 8 to 16 of March, 1982, one of the Doctor’s (Davison) greatest enemies, the Cybermen, return in this four part story that was penned by Eric Saward. It also saw the Companion, Adric (Matthew Waterhouse) sacrificing himself at the end of the story. The Doctor, Adric, Nyssa (Sarah Sutton) and Teagan (Janet…