Companion (Doctor Who) companions too have been depicted in the revived era, such as Jo Grant (n/k/a Jo Jones)'s grandson Santiago Jones; and Sarah Jane Smith's parents, adopted son Luke Smith, adopted daughter Sky Smith, and alternate timeline fiancé Peter Dalton; and Alistair Lethbridge-Stewart's daughter Kate Stewart. Another change in the revived era is the depiction of many companions' pre-Doctor lives, particularly their childhoods; no companion was so depicted in the classic era, aside from John Benton being temporarily 'de-aged' by The Master. Companions Rose Tyler, Mickey Smith, Adelaide Brooke, Amy Pond, Rory Williams, River Song and Clara Oswald have all been portrayed
Doctor Who – The Ultimate Adventure and two days later Colin Baker, who had played the Sixth Doctor, took over the lead until the run ended on 19 August. The play was adjusted accordingly to conform with the Sixth Doctor's persona. The story involves an alliance between the Daleks and the Cybermen who have joined forces to kidnap the American Envoy and ruin a peace conference on Earth. The Doctor's companion is a Frenchman named Jason. After failing to stop the Cybermen from taking the US Envoy from a nightclub, they are joined by a singer named Crystal, who works there. Following a trip to Altair