Doctor Who S12E1: Spyfall Part 1 Review

[image error]There are enormous spoilers at the end of this post.

Man, it felt good to write that. Actual spoilers. For actual, big Stuff. It's been far too long since we've had that on Doctor Who.

I'm deploying a double layer of spoiler protection for this post. I'll be providing a quick and spoiler-free verdict like I did last year, then talking about the less-important spoilery stuff for the episode. But I'm saving all my discussion of the last five minutes of Spyfall Part 1 for an extra-spoilery...