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.
The Big Bang is the dramatic finale to the Eleventh Doctor's first series. In the videos below Matt Smith shares a little information about the second part of the series finale. There is also a clip that contains spoilers, especially for those who have not yet seen 'The Pandorica Opens'.
Matt Smith Introduces 'The Big Bang'
Clip From 'The Big Bang'