Over the last half a century, the most consistent thing about Doctor Who has been the least consistent thing: the character of the Doctor. Regeneration after regeneration, is the Doctor reinvented top to bottom, or is there still something that we can point to, at any time from 1963 to today, and say, “That’s who the Doctor is”? Rachel Donner returns for the news and a dive into the psyche of a Time Lord.

Host Chip Sudderth and Rachel Donner