Lucas continued this role through the end of the tenth series which also saw the introduction of Pearl Mackie portraying Bill Potts. Gomez recurred once more in the series and Simm reprised his role alongside Gomez in tenth series finale.
Throughout the tenth series, Lucas continued in his role while Pearl Mackie joined to play Bill Potts. Gomez returned for one more appearance, and Simp reprised his part along with Gomez in the series' conclusion.