How did Peter Capaldi's iteration of the doctor say goodbye?
That was the big question on Doctor Who Season 10 Episode 14 when Capaldi took on one final villain before handing over the reigns to Jodie Whittaker.
The emotional final adventure found him teaming up with the first ever doctor and Bill Potts, but did all of them make it out of the Christmas special alive?
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.