But the Nethersphere is inside Missy's TARDIS and the Doctor's TARDIS is inside that. So the question still stands.

Well, turnabout is fair play, I suppose.

I just realized: if the Nethersphere is Missy's TARDIS, then than means the Doctor's TARDIS materialized inside ANOTHER TARDIS.

Really, the only thing this episode was missing was Alexi Sayls as a DJ for the dead.

We made it this far and no jokes about handwavium?

That would explain that ghost coffee table in this week's "Adventure Time".

Only seeing this now and I knew it but hadn't read the comments yet and Dad jokes……

A Paul-Bear-er!

Or that Outer Limits episode "Behold Eck!"

Not enough yetis.

The stray cats were actually kitlings that create dimensional bridges for the Cheetah People to hunt people. "Survival"

Skroderiders, I think.

Untrue! I order cases of them online and throw them at kids.

Maybe we could find out who he works for.

Perkins knows who GUS works for, because that's who Perkins works for.

So go there when it's not storming.

But they had to be in the vault in order for him to give her the number but she had to have the number in order for them to be in the vault but….

Two things:

Not Rupert that silly white bear? Not Dan Dare? How sad!

To be fair, when there are real beheading videos in the world, they might be a little unappreciated in our fantasy.