Silver Nemesis An ancient Time Lord weapon crashes to Earth, drawing the Doctor and Ace into a battle with Cybermen, neo-Nazis and the sinister Lady Peinforte. Can the Doctor keep his darkest of secrets: Doctor who? The Greatest Show In The Galaxy Roll up, roll up! The Psychic Circus has come to Segonax, and it needs acts to keep the audience entertained. The Doctor and Ace are among a weird troupe of performers in the ring - where something sinister waits... Battlefield A mysterious message pulls the Doctor and Ace into an ancient battle with an evil battle queen and knights from space. Can the Doctor - or Merlin - prevent his oldest friend getting caught in the crossfire?