The BBC Press Office has released advanced details for Episode 2 - The Beast Below, written by Steven Moffat.
The Doctor takes Amy to the distant future, where she finds Britain in space. Starship UK houses the future of the British people, as they search the stars for a new home. But as Amy explores, she encounters the terrifying Smilers and learns a deadly truth inside the Voting Booth.
The episode airs on 10 April in the UK and 24 April in the US.
