Doctor Who show, as the story begins anew with each companion and she undergoes more change than the Doctor. The primary companions of the Ninth and Tenth Doctors were Rose Tyler (Billie Piper), Martha Jones (Freema Agyeman), and Donna Noble (Catherine Tate) with Mickey Smith (Noel Clarke) and Jack Harkness (John Barrowman) recurring as secondary companion figures. The Eleventh Doctor became the first to travel with a married couple, Amy Pond (Karen Gillan) and Rory Williams (Arthur Darvill), whilst out-of-sync meetings with River Song (Alex Kingston) and Clara Oswald (Jenna Coleman) provided ongoing story arcs. The tenth series introduced Pearl Mackie as
Midnight (Doctor Who) Doctor tells her, "Molto bene", in relief. Donna copies him. Disturbed, the Doctor tells Donna not to do that, then looks away. Dee Dee tells the Doctor that she has written a paper on the lost moon of Poosh. The Doctor also mentions the Medusa Cascade, and Rose Tyler appears briefly on a television screen. These are all references to the series 4 story arc. Rose appears along with the missing planets, including Poosh, in the two-part season finale "The Stolen Earth"/"Journey's End". This episode is the fiftieth episode filmed for the revived series, and was filmed at the same