This is a photo from "Dinosaurs on a Spaceship." It's episode two of Doctor Who's seventh season.
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Doctor Who Season 7 Episode 2 Quotes

This is the gang. I've got a gang. Yes!

The Doctor

Why thank you Arthur C. Clarke. Teleport. Obviously. I mean,we're on a spaceship with dinosaurs. Why wouldn't there be a teleport? In fact, why don't we just teleport now?!

Brian