Doctor Who Confidential

Features interviews with Catherine Tate, David Tennant and Sarah Lancashire.

There's a trip to Rome to witness the making of the Doctor's latest volcanic voyage.

There's a trip to the Ood Sphere to witness the return of the mysterious Ood.

Former companion Martha Jones is back and the Earth is under threat from an arch-enemy.

Sontar-Ha! The Sontarans are back and the Doctor is forced to face his enemy one more time.

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.