SPECIAL PREMIERE: This New Year’s special is the one burst of new Doctor Who we’ll see for now, and it’s transitional – marking the final appearance for some of the characters traveling in the TARDIS of late. But not the Doctor: She will continue to be played, at least for a while, by Jodie Whittaker, who begins this special confined in a super-secure Space Prison. Meanwhile, we get to spend some time with John Barrowman as Jack Harkness, a character who first a