'Doctor Who': Ncuti Gatwa Makes His Debut as the Doctor

Doctor Who draws in a whopping 6.2M viewers as Ncuti Gatwa makes his much-anticipated debut and replaces David Tennant as the 15th Time Lord

Doctor Who Christmas special: Millie Gibson dazzles as she makes her debut as Ncuti Gatwa's companion in first look trailer

New Doctor Who Ncuti Gatwa makes shock debut as the 15th Time Lord alongside David Tennant in drama-packed special with unexpected twist