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Starring Peter Davison Written by Robert Holmes Directed by Graeme Harper Produced by John Nathan-Turner First DVD release from the Davison years. Contains exclusive extra features. The TARDIS arrives on Androzani Minor, the source of a life-prolonging drug refined from a substance called spectrox. Production of the drug is controlled by Sharaz Jek, a self-imposed exile. Jak blames Morgus, a powerful industrialist on Androzani Major, for all his misfortunes. Whilst Jek is fighting government troops sent to liberate the drug, unknown to him, his weaponry is being supplied by Morgus in return for spectrox. This gives Morgus a monopoly of the drug on Major. Jek becomes infatuated with Peri and saves her and the Doctor from being executed by Morgus, however the pair fail to escape a fatal disease contracted along the way... This story ends with one of the most notable regeneration sequences in the series' history, ushering in the sixth Doctor. Deleted on video 09/05/96 Extra features include commentary by Peter Davison, Nicola Bryant and Graeme Harper, extended scenes, behinds the scenes documentaries on the making of the regeneration scenes and the creation of Sharaz Jek, news reports, music-only options, the original trailer, a photo gallery and on-screen production notes.

The TARDIS arrives in the 26th Century in a cave system containing numerous dinosaur fossils. The Doctor's Party comes under suspicion from a military force, led by Lieutenant Scott, who are investigating the disappearance of a group of palaeontologists and geologists. They are all then attacked by androids - the true culprits - under the control of the Cybermen.

DOCTOR WHO - NEW BEGINNINGS boxset contains three classic stories from 1981-82: THE KEEPER OF TRAKEN (with Tom Baker), LOGOPOLIS (Tom Baker's final story) and CASTROVALVA (Peter Davison's first story). The stories show the re-introduction of the Doctor's arch enemy (and fellow Time Lord from Gallifrey), the Master - starring Geoffrey Beevers, and then, following his regeneration, by Anthony Ainley.

Starring: Peter Davison, Janet Fielding, Rula Lenska Directed by: Matthew Robinson Captured in a Time Corridor, the Doctor and his companions are forced to land on 20th Century Earth, diverted by the Doctor's oldest enemy - the Daleks. It is here that the true purpose of the Time Corridor becomes apparent: after 90 years of imprisonment, Davros, the ruthless creator of the Daleks, is to be liberated to assist in the resurrection of his army. But not even the Daleks forsee the poisonous threat presented by their creator. Indeed, who would suspect Davros of wanting to destroy his own Daleks - and why? Only the Doctor knows the truth. But will he be capable of descending to Davros' level of evil in order to stop him? Originally transmitted 08/02/84 - 15/02/84 DVD Extras: John Nathan-Turner's last interview recorded on location in Shad Thames where the episode is set. Commentary by Peter Davison, Janet Fielding, Matthew Robertson. Footage from BBC Breakfast Time, which covered the original episode. Trail for episode one. TARDIS-cam no 4. 3 Easter eggs. Extended and deleted scenes. Production notes.

Starring: John Baker, Peter Davison, Anthony Calf Directed by: Peter Moffatt The Doctor attempts to take Tegan back to Heathrow Airport but the TARDIS arrives in the 17th Century instead of the 20th. The time travellers discover that a space capsule has crash-landed nearby and that its alien occupants, three Terileptil prison escapees, intend to wipe out all indigenous life on Earth by releasing rats infected with an enhanced strain of the great plague. The creatures are also using a sophisticated android to strike terror into the local villagers. Aided by itinerant thespian Richard Mace, the Doctor tracks the Terileptils to their base in Pudding Lane, London. The creatures are ultimately destroyed when a fire breaks out and the Terileptil leader's weapon explodes - also setting off the Great Fire of London. Extras include: 4 x 25 minute colour episodes with mono audio. Commentary - stereo. Music-Only option - mono Film Trims (dur. 5' 32") - including extended / deleted scenes. Directing Who - Peter Moffatt (dur. 26' 13") - a featurette about the work of the director of this and several other Doctor Who stories. Writing a Final Visitation (dur. 12' 50") - an interview with the story's writer, Eric Saward. Scoring The Visitation (dur 16' 19") - Mark Ayres interviews composer Paddy Kingsland about his music for the story. Picture Gallery (dur. 5' 12") Easter Egg Production Notes.

Time Flight: The Doctor finally manages to deliver Tegan to Heathrow Airport, where he gets drawn into investigating the in-flight disappearance of a Concorde. Following the same flight path in another Concorde, with the TARDIS stowed in the hold, he discovers that it has been transported back millions of years into the past through a time corridor.Arc of Infinity: An antimatter creature has crossed into normal space via a phenomenon known as the Arc of Infinity but needs to bond physically with a Time Lord in order to remain stable. A traitor on Gallifrey has chosen the Doctor as the victim.