...The writers must really want to put Clara through the wringer.
Clara's never seen lava. She obviously hasn't been following the world news...
Interesting that something as high-tech as the TARDIS still has its door lock powered by what looks like a simple Yale key.
"Stop it with the eyes. Don't do that with the eyes. ... How do you do that with your eyes anyway?"
"Well... the TARDIS thinks he's somewhere..."
... I've seen this welcome scene before. In "Beetlejuice".
... It's a Dyson sphere. So where are the People?
"We're here to get your boyfriend back from the dead. So buck up and give me some attitude."
"You're very ... realistic." "Tongues." "Shut up."
"Are you OK?" "No." "Good. There'd be something very wrong with you if you were."
"... You have iPods in the afterlife." "Ipods? We have Steve Jobs."
"What's all that swearing?" "I've got a lot of stuff internalised."
"Who would harvest dead bodies? I feel like I'm missing something obvious" ... and the lift doors close, looking a lot like a Cyberman's face. Might explain why Danny's feeling so cold...
"You're a Time Lord." "A Time Lady, please. I'm old fashioned."
"The Mistress?" "I couldn't very well keep on calling myself the Master, could I?"
... So, halfway through this episode, the Master just seriously snogged the Doctor. Fandom meltdown in 5, 4, 3...