Alex Kingston looks back through her timeline with The Doctor as River Song.
Can Karen Gillan get up to 100mph around one of the UK's fastest racetracks?
On location at a Gloucestershire country house and a high-rise housing estate in Bristol.
Confidential is back on set with Matt Smith and Karen Gillan in 1930s Berlin.
How the team turned a small platoon of clerics into an army for the series finale.
Actress Karen Gillan tells how the Crack in Time series story arc fits into this episode.