The Doctor tries to stop the Pandorica, a trap containing the most dangerous being in the universe, from opening.
An alien that destroys planets has possessed Sarah Jane, and the Judoon are not exactly helping.
A Judoon comes to Earth, looking for an escaped prisoner.
So, the Earth was stolen…
Donna sees how much a single left turn could have changed everything.
The Doctor get a new companion when a hospital gets zapped to the moon.