The BBC Press Office have released the official synopsis for the final episode of the current series of Doctor Who:
The Big Bang - by Steven Moffat
The Doctor is gone, the Tardis has been destroyed, and the universe is collapsing. The only hope for all reality is a little girl who still believes in stars, as this series of Doctor Who concludes with an episode written by Steven Moffat.
Doctor Who: The Big Bang will broadcast on Saturday 26th June on BBC One and BBC HD. A time is to be confirmed.