The Krillitanes have only appeared in one episode of Doctor Who, specifically the Tenth Doctor episode "School Reunion ... two stories in this volume: "The Krillitane Feint" and "The Krillitane ...

Whatever happens between Master and Missy, it's sure to be absolute insanity. In classic old-school Doctor Who, the Master was a classic old-school villain, right down to the evil beard and ...