Steve Broster

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.

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 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

Cast and crew discuss the making of The Sea Devils, from the television series Doctor Who.

Producer Steve Broster takes a look back to 1983 and the celebration of Doctor Who's twentieth anniversary, including the production and transmission of 'The Five Doctors', the media interest and the BBC Enterprises' event at Longleat House. Featuring actors Peter Davison, Elisabeth Sladen, Nicholas Courtney, Mark Strickson, Janet Fielding, Carole Ann Ford, John Leeson, Richard Franklin and Caroline John, writer Terrance Dicks, director Peter Moffatt, visual effects designer Mike Kelt, new series writers Paul Cornell and Gareth Roberts, prominent fans Andrew Beech, Ian Levine, Richard Molesworth and James Goss. Presented by Colin Baker.

Cast, crew and fans discuss the making of Destiny of the Daleks.

By the end of Tom Baker's tenure, the TARDIS crew had grown from the usual one companion to three. This featurette examines the reasons behind this change of direction.

The War Games saw the end of black-and-white Doctor Who. This documentary examines the artistic limitations - and advantages - of monochrome.

Investigative reporter Terry Scanlon follows up the strange goings on in Llanfairfach, with interviews with people there at the time, including Professor Clifford Jones and mysterious boss, Stevens.

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 Making of The Trial of a Time Lord was the umbrella title for a series of four 2|entertain documentaries. Each covered a different story within the larger fourteen-part serial The Trial of a Time Lord. An instalment of the series was found on each DVD of the The Trial of a Time Lord box set.

The genesis and development of the Sontaran race through the history of the series, as told by some of the actors and production team involved. This specially produced documentary includes contributions from Terrance Dicks, Elisabeth Sladen, Anthony Read, Colin Baker, Nicola Bryant, Bob Baker, Eric Saward and Stuart Fell.

The cast and crew look back at the making of The Armageddon Factor.

The cast and crew discussing the transition from Tom Baker to Peter Davison, including exclusive behind-the-scenes footage of the regeneration.

Spearhead from Space marked not only the arrival of a new Doctor but also the transition from black and white to colour as the show moved into a new decade. This documentary looks at the challenges faced by programme makers during this period.

Actors, crew and historians look at both the reality and fantasy behind the story of The Romans. With actors William Russell, Kay Patrick, Barry Jackson, Anthony Andrews and Christopher Biggins, director Christopher Barry, designer Raymond Cusick, historian Dr Mark Bradley, writer James Moran, Doctor Who Magazine editor Tom Spilsbury and 1960s viewer Ian McLachlan. Narrated by John Bowe.

A look at the complex production of the Doctor Who story Underworld, with particular emphasis on the difficulties in achieving the bluescreen virtual studio sets.

Cast and crew look back at the making of The Stones of Blood.

A look at an extraordinary era of musical experimentation within Doctor Who, with special emphasis on the musical scores for Doctor Who and the Silurians and The Sea Devils. Featuring producer Barry Letts, composer Mark Ayres and directors Timothy Combe, Christopher Barry and Michael Briant, with an archive appearance from Radiophonic composer Malcolm Clarke.

A special 50-minute documentary that looks at the making of The Hand of Fear, and also examines the special relationship between the Doctor and his companion, Sarah Jane Smith.