Allyn Gibson wrote:
I'm glad Doctor Who is back. I wish this episode were a little deeper, and while I'm looking forward to Neil Cross' episode next week, it does look like it owes a bit to "The Beast Below."
The beast below/The End of Earth because the doctor's taking the companion to the future.
I also thought the little girl in the preview looked like one of the worshippers from "The fires of Pompeii"