Jon Pertwee's Doctor encounters ancient reptiles from beneath the sea in the original soundtrack of this classic 1972 TV adventure, with linking narration by Katy Manning. "We shall destroy Mand and reclaim the planet!"

The TARDIS brings the Doctor, along with his companion Sarah Jane, back to the planet Peladon, scene of the earlier adventure The Curse of Peladon. Time has passed, but trouble still lurks in the tunnels of the citadel, as do some very familiar enemies.

When the Doctor, Polly, and Ben visit a human colony that appears to be one big holiday camp they think they have come across a truly happy place. But a shadowy presence soon makes them realise that the surface contentment is carefully controlled. The colony's inhabitants have been brainwashed by giant crab-like creatures - the Macra. Insidious propaganda, broadcast by the Controller, forces the humans to mine a gas that is essential for the Macra to survive - but fatal to them. The colony must be saved - but how?

Taking drastic measures to escape a Tardis malfunction, the Doctor and Jamie arrive on a rocket, apparently deserted in space, and soon encounter its aggressive robot guard. When a blow to the head then renders the Doctor unconscious, Jamie's only hope of rescue lies in contacting the Wheel space station which is orbiting nearby. In fact the rocket has other occupants, who are sending out mysterious egg-like spheres to penetrate the Wheel's outer surface.

The universe stands on the brink of a dimensional crisis - and the Doctor and Raine are pulled into the very epicentre of it. Meanwhile, on Earth, UNIT scientific advisor Dr Elizabeth Klein and an incarnation of the Doctor she's never encountered before are tested to the limit by a series of bizarre, alien invasions. At the heart of it all is a terrible secret, almost as old as the Time Lords themselves.

Jon Pertwee stars as the Doctor in the original soundtrack of this classic 1970 TV adventure, with linking narration by Caroline John. "The Planet is Ours. It Always Has Been!" On Wenley Moor in Derbyshire, a nuclear energy research centre is suffering mysterious power losses and a series of staff breakdowns. Investigationg on behalf of UNIT, Brigadier Lethbridge-Stewart calls the Doctor in to help, assisted by the scientist Liz Shaw.

The TARDIS arrives on the storm-lashed planet of Peladon, just as it is being assessed for its suitability to join the Galactic Federation. Mistaken for Federation delegates from Earth, the Doctor and Jo become involved in a series of dramatic events at the conference. King Peladon's Chancellor has died in mysterious circumstances, and his High Priest is vehemently opposed to the Federation's advances.

The TARDIS materialises at the Roof of the World, Central Asia, in 1289. There they meet Marco Polo and his fellow travellers on their mammoth journey across the Pamir Plateau and through the Gobi desert to Peking. Unfortunately for the Doctor, his Ship proves to be of immense interest to Polo, who sets his mind on presenting it to the mighty Kublai Khan on arrival at his court.

The first Doctor becomes the second in this exclusive recording of Doctor Who's orginal regeneration story, starring Patrick Troughton with linking narration by Anneke Wills.

Doctor Who: The Paradise of Death was the first Doctor Who drama made specifically for radio. Written for BBC Radio 2 by producer Barry Letts to celebrate the Doctor's 30th anniversary, it stars third Doctor Jon Pertwee, reunited with Sarah Jane and the Brigadier, in a dangerous return to Earth.

The TARDIS arrives on an extinct volcanic island, beneath which lies a fantastic subterranean world inhabited by the primitive Atlanteans. The Doctor and his companions move from the frying pan to fire when they are rescued, from death at the jaws of hungry sharks, by the mad Professor Zaroff, whose plans involve nothing less than the destruction of the whole world.

First broadcast on BBC1 in 1968, The Dominators sees the TARDIS materialising on the planet Dulkis, currently under threat from two alien Dominators and their robotic servants, the Quarks. Their intention is to turn the planet into a radioactive mass, fuel for their space fleet. The pacifist Dulcians refuse to retaliate, until the Doctor, Jamie, and Zoe arrive. Can they help save both the planet and its people in time?

Tom Baker stars as the fourth Doctor in this double-bill of adventures, in which he's ably assisted by Elisabeth Sladen as Sarah-Jane Smith.

Whilst sightseeing in Paris, 1979, the Doctor and Romana notice a series of unexplained temporal disturbances. When a visit to the Louvre lands them in hot water, they realise that a certain Count Scarlioni knows more about advanced technology than a 20th-century Parisian should. With British detective Duggan in tow, the time travellers become embroiled in an audacious plot to steal the Mona Lisa and sell it on the open market. Not only that, but Count Scarlioni appears to have more da Vinci masterpieces at his disposal - each one apparently genuine.

Patrick Troughton's Doctor encounters the Cybermen in London in this classic soundtrack adventure, narrated by Frazer Hines. Arriving on Earth in 1975, the Doctor, Jamie, and Zoe discover that the component manufacturers International Electromagnetics has a vice-like grip on the world's technology.