Pearl Mackie Becomes New 'Doctor Who' Companion Bill - Watch First Promo!
BBC introduced Pearl on social media this morning (April 23), writing, “‘You know the thing you need most of all? You need a hand to hold.’ #DoctorWho #NewCompanion,” before the big reveal.
Check out the sneak peek below where Bill (Mackie) is asking all the questions you’ve ever had about Daleks.
— Doctor Who BBCA (@DoctorWho_BBCA) April 23, 2016