. "Companion" . "former time traveller" . "Craig Owens" . "Children of Time" . . . "travelling companion in time and space" . "Companions" . "Companion (''Doctor Who'')" . "Various companions" . . "travelling companions" . . "travelling companion" . "Doctor Who companion" . . . "Companion (Doctor Who)" . "Doctor's Companion" . "companion" . "Companion (Doctor Who)" . "future companion" . . . "Companion_(Doctor_Who)" . "List of ''Doctor Who'' Companions" . "Tenth" . "a number of companions" . "companions" . "Ninth" . "a companion" .