No-one's talking about the 4th-wall-breaking throwaway remark of "saving all our best adventures for Saturday's"…? Have they made that gag before then? I don't have the impressively encyclopedic memory for Whohappenings that most of you seem to have.
I've really enjoyed this series on the whole, only a few weak points…

"so THAT'S what an invisible wall looks like…"

'Tries' being an accurate term here - Jason Statham isn't Australian Chris Pratt mate, me old didgeridoodad dingo-bollocked sheila magnet, he's from the Land of Pommies! Strewth!

You guys might have already mentioned this, but I think Finn's visits were more to do with what needs to be done with the comet rather than matters of birth and creation - that aspect was just Finn's campfire talking.
A cataclysmic event is about to hit the planet - on Mr Fox's house there's the symbol of a radio…