So tonight’s Doctor Who was Return of the Jedi (with Davros playing both Palpatine and Vader) crossed with The Killing Joke.
It’s also the second time we’ve seen Clara in a, um, y’know.
Plus there was yet another callback to Curse of Fatal Death.
Addendum:
Oh, and Moffat gets a chance to justify a much-criticised line from the series 5 finale.