. . "The Reign of Terror" . . . . "following episode" . . . . . . . "The Reign of Terror (Doctor Who)" . "Reign of Terror" . . "1500.0" . "The Reign of Terror (Doctor Who)#ep1" . . "''The Reign of Terror''" . . . "The Reign of Terror (Doctor Who)#ep5" . "The Reign of Terror (Doctor Who)#ep4" . . . "The Reign of Terror (Doctor Who)#ep3" . "The Reign of Terror (Doctor Who)" . "The Reign of Terror (Doctor Who)#ep2" . "''The Reign of Terror'' (''Doctor Who'')" . . "The Reign of Terror (Doctor Who)#ep6" . . . "Doctor Who - The Reign of Terror" .