A few Doctor Who audio dramas have inspired television episodes – namely, Rob Shearman’s Jubilee, which became Dalek, and Marc Platt’s Spare Parts, which became Rise of the Cybermen/The Age of Steel.
During the epic 12-part “The Daleks’ Master Plan,” released as the fourth serial of Doctor Who’s third season back in 1965, “The Feast of Steven” hit our screens as the series’ first ever Christmas ...