The Doctor isn't impressed, as his daughter Jenny bounds into view.
The Doctor and Donna travel back to the 1920s and enjoy an encounter with Agatha Christie.
The Doctor and Donna are on the set of the Library Planet to confront the Vashta Nerada.
Alex Kingston talks about her role as time-travelling archaeologist River Song.
A look at how the sound team put together the complicated soundscape of the programme.
The world is in crisis and only one person can save it - but it's not who you might think.
With The Doctor's oldest adversaries back there's a look at the world of the Daleks.
The Doctor's arch enemy brings the universe to the edge of extinction.
An in-depth look behind the scenes of this year's Doctor Who Christmas Special.
A look back at the best moments from the Doctor's festive adventures.