Son of Perdition

Son of Perdition is the thirteenth episode of the sixth series of Doctor Who. It is also the second part of this series finale.

Synopsis
"Every wrong that had been done in the Universe, undone! And you can preside over this new Eden!" - Little Horn

The entity trapped in the fabric of reality has been released. The Universe itself is unravelling and decaying. The Doctor, Amy and Rory must watch as everything they held dear, and everything they have done together is shown to be all for nought. But is there a way to defeat that which has the power of the mightiest of gods?