Actually liked this Who episode, which was a rare and nice thing. I posted a loooong set of thoughts over at TWOP, and thought I'd repost them here as well. Spoilers for "The Crimson Horror" behind cut:

( Spoilers! )

I don't know why I didn't see this before. Now that it's pointed out, it seems obvious. An interesting theory about who Clara Oswald might be, here. If it isn't right, it oughta be. Look at the pictures!