Behind the Sofa was a series of videos included in each release of The Collection Blu-ray sets featuring cast and crew members from the show watching serials from the correspondent season.

A 55-minute documentary, detailing the creation of Doctor Who, including a rare interview with creator Sydney Newman, and new interviews with producer Verity Lambert, directors Waris Hussein and Richard Martin, actors William Russell and Carole Ann Ford, title sequence designer Bernard Lodge, and TARDIS sound effect creator Brian Hodgson

Many incarnations of the Doctors and their old companions are taken out of time and deposited in the Death Zone on Gallifrey. There, they must battle the Master, Daleks, Cybermen and Yeti in order to reach the Dark Tower and discover the Tomb of Rassilon.

A 30-minute documentary looking at the writing and production of The Pirate Planet.

Continuing his search for inspiration, Zed resumes his studies of twentieth-century television's Doctor Who. What he finds will have a profound effect...

The cast and crew of The Seeds of Doom look back on the making of this story.

Many incarnations of the Doctors and their old companions are taken out of time and deposited in the Death Zone on Gallifrey. There, they must battle the Master, Daleks, Cybermen and Yeti in order to reach the Dark Tower and discover the Tomb of Rassilon.