Gallifrey is in a state of crisis, facing destruction at the hands of an overwhelming enemy. And the Doctor is involved in three different incarnations - each caught up in a deadly adventure, scattered across time and space. The web of time is threatened - and someone wants the Doctor dead. The three incarnations of the Doctor must join together to set time back on the right track - but in doing so, will they unleash a still greater threat? The Seventh Doctor is in Episode 1 of this four-part story; the Fifth Doctor is in episode 2; the Sixth Doctor is in episode 3; and all three Doctors are in the final episode.

The TARDIS takes the Doctor and Turlough to the London of 1702 where a mysterious highwayman roams the streets, a local occultist has made contact with the dead and gentlemen of fashion are disappearing, only to find themselves in a chamber whose walls weep blood... The time-travellers become enmeshed in the hideous plan of Sir Nikolas Valentine, a gambler at the mysterious Diabola Club who always seems to have a winning hand...

The Doctor and Peri find themselves in the Museum of Aural Antiquities, where every sound is stored for posterity - from the speeches of Visteen Krane to security service wire taps and interrogation tapes. But they also find an intruder, mysteriously changed recordings, and a dead body. Before long the Doctor realises that there is more going on than a simple break-in or murder. How can he defeat a creature that is made of pure sound?

Landing in Alaska, the Doctor and Nyssa encounter a group of people in a most unusual house, cut off not only by the harsh climate but by their individual secrets and obsessions. Millionaire Shaun Brett is utilising chunks of the local area to construct a shrine to his dead father. But when deadly creatures start roaming outside, and a terrifying discovery is made inside the house, the Doctor realises that Brett has unleashed an unimaginably ancient force.

One would-be assassin is in a mental ward. Another's on the run. Their intended victim is stirring up the mobs. Terrorists are planning a strike of their own. A talk-radio host is loving every minute of it. A Whitehall insider whispers about a mysterious UN operative, with a hidden agenda. Everyone's got someone they want to be afraid of. It'll only take a little push for the situation to erupt - and something is doing the pushing. But you can trust the Doctor to put things right. Can't you?

Tracking a nexus point in time, the Doctor meets Dr Evelyn Smythe, a history lecturer whose own history seems to be rapidly vanishing. The Doctor must travel back to Tudor times to stabilise the nexus and save Evelyn's life. But there he meets the Queen of England and use all his skills of diplomacy to avoid ending up on the headman's block...

The library on Kar-Charrat is one of the wonders of the Universe. It is also hidden from all but a few select species. The Doctor and Ace discover that the librarians have found a new way of storing data - a wetworks facility - but the machine has attracted unwanted attention, and the Doctor soon finds himself pitted against his oldest and deadliest enemies - the Daleks!

Ares One: NASA's first manned mission to the dead planet Mars. But is Mars as dead as it seems? While the NASA team investigate an 'anomaly' on the planet's surface, the Doctor and Peri find themselves inside a strange alien building. What is its purpose? And what is frozen inside the blocks of ice that guard the doorways? If the Doctor has a sense of deja-vu, it's because he's about to meet some old adversaries, as well as some new ones...

In a desolate Cornish landscape littered with relics of prehistoric man, the Doctor and Evelyn uncover a catalogue of mysteries. What is the secret of the fog? Can the moor be haunted by a demonic host of imps? And what is Brigadier Lethbridge-Stewart doing in Pengriffen? Teaming up with his old friend, the Doctor realises that an ancient conflict is nearing its conclusion - and Lanyon Moor is set to be the final battleground.

When a teleportation accident goes badly wrong, Nyssa finds herself stranded on the freezing slopes of the Swiss Alps in 1963. But is it mere coincidence that she finds shelter in a snowbound school haunted by a malevolent poltergeist? When the Doctor arrives, Nyssa and the other inhabitants of the school soon discover that the ghost is merely part of a darker, deeper and more deadly game involving rogue psi talents and something else... something not of this Earth.

When the planet Archetryx is threatened by a Dalek assault squad, the Doctor and Evelyn become embroiled in an ever-deepening mystery. What has become of President Romana, missing for twenty years? What lurks in the vast gravity wells of Archetryx? What is the secret of the ancient element the Daleks are synthesising - and how does Gallifrey feature in the plans? The Doctor finds that if his oldest enemies cannot conquer the universe they will watch it go up in flames...

Two thousand years ago, a volcanic eruption wiped the Roman city of Pompeii from the face of the Earth. It also buried the Doctor's TARDIS... Arriving in Pompeii one day before the disaster, the Doctor and Mel find themselves separated from their ship and entangled in local politics. As time runs out, they fight to escape from the shadow of Mount Vesuvius. But how can they succeed when history itself is working against them?

The Pinehill Crest Hotel in Kent is host to three very different events: a cross-stitch convention, an experiment in time travel and... the summoning of the scourge. The Doctor, Bernice and Ace find themselves dealing with a dead body that's come back to life, a mystical symbol that possesses its host, and a threat from another universe that's ready for every trick the Doctor's got up his sleeve. This time, has the Doctor gone too far?

The TARDIS lands in a forbidding castle in a time of religious upheaval. The old god has been overthrown, and all heretics are to be slaughtered. Obviously it isn't the sort of thing which would happen there every day - just every few years or so. And when the Doctor and Frobisher are hailed as messengers from heaven, they quickly become vital to opposing factions in their struggle for power. But will they be merely the acolytes of the new order - or will they be made gods themselves? An evil destructive force is growing deep within the crypt. And the pair soon find out that they will be lucky to escape their new immortality with their lives.

In the 22nd century, the Daleks have occupied planet Earth. By the 43rd century, only a handful of humans survive. Still further into the distant future, a Thal scientist must choose whether to betray his heritage, or see the universe destroyed. When the Doctor and Nyssa find themselves trapped in this deadly chain of events, they must decide who their real enemies are. What is certain is that no matter where the Doctor turns, the Daleks, will be waiting for him. What could possibly be worse than that? The Mutant Phase...

October, 1930. His Majesty's Airship, the R101, sets off on her maiden voyage to the farthest-flung reaches of the British Empire, carrying the brightest lights of the Imperial fleet. Carrying the hopes and dreams of a breathless nation. Not to mention a ruthless spy with a top-secret mission, a mysterious passenger who appears nowhere on the crew list, a would-be adventuress destined for the Singapore Hilton... and a Time Lord from the planet Gallifrey. There's a storm coming. There's something unspeakable, something with wings, crawling across the stern. Thousands of feet high in the blackening sky, the crew of the R101 brace themselves. When the storm breaks, their lives won't be all that's at stake... The future of the galaxy will be hanging by a thread.

One of our very best-selling releases. Paul McGann's Eighth Doctor along with his brand new companion Charley, in action with the Cybermen for the first time. The human race is locked in deadly combat with the 'Android Hordes' in the Orion System. Light years from the front line, the Doctor and Charley arrive to sample the dubious delights of a galactic backwater, little suspecting that the consequences of the Orion War might reach them there. But High Command's lust for victory knows no bounds. Trapped aboard a mysterious derelict star destroyer, the Doctor and Charley find themselves facing summary execution. But this is only the beginning of their troubles. The real danger has yet to awaken. Until, somewhere in the dark recesses of the Garazone System, the Cybermen receive the signal for reactivation...

The Doctor and Charley decide to take a well-deserved break from the monotony of being chased, shot at and generally suffering anti-social behaviour at the hands of others. And so they end up in Venice, well into Charley's future, as the great city prepares to sink beneath the water for the last time... Which would be a momentous, if rather dispiriting, event to witness in itself. However, the machinations of a love-sick aristocrat, a proud art historian and a rabid High Priest of a really quite dodgy cult combine to make Venice's swansong a night to remember. And then there's the rebellion by the web-footed amphibious underclass, the mystery of a disappearing corpse and the truth behind a curse going back further than curses usually do. The Doctor and Charley are forced to wonder just what they have got themselves involved with this time...

The Brigadier finds the Eighth Doctor a patient of a medical institute. Meanwhile, Charley has lost her memory and is working in the Hell Fire Club under the direction of Francis Dashwood the Third, where a demonic creature called Marchosias has been summoned by the local dignitaries of Malebolgia. Are these demons real, or can the disturbed Doctor reclaim his wits and learn the truth?

Germany, 1589: the townspeople of Cologne pronounce a sentence of death on a mass-murderer who has stalked the countryside in the guise of a ferocious wolf. Russia, 1812: retreating from Napoleon's invading forces, a merchant's daughter is rescued from bandits by a handsome partisan with a ravenous appetite. Brazil, 2080: The Doctor and Turlough arrive for the Rio de Janeiro carnival. Is wealthy heiress Ileana de Santos all that she seems? What sinister ailment afflicts her invalid son, tended by the mysterious Dr Hayashi? And who exactly is Rosa, engaged on a secret quest to fulfil the destiny of her extinct tribe? Time is running out for Rosa, Ileana and the Doctor, as the fearsome shadow of an ancient werewolf moves ever closer...

On 19th century Earth artist Edvard Munch hears an infinite scream pass through nature. Centuries later his painting of that scream hangs in a gallery on the barren dust world Duchamp 331. Why is there a colony of artists on a planet that is little more than a glorified garage? What is the event that the passengers of the huge, opulent pleasure cruiser 'Gallery' are hoping to see? And what is hidden in the crates that litter the cargo hold? The Doctor's diary indicates that the painting is about to be destroyed in 'mysterious circumstances', and when he and Ace arrive on Duchamp 331, those circumstances are well underway.

The prehistoric Earth is dying. Thunderclouds roll across the skies, cloaking the land in darkness. The seas crash and boil as the rain turns to acid. The remnants of the Silurian race place themselves in suspended animation, deep below the surface. One day they will awaken and reclaim their world… The TARDIS has landed on the Galapagos Islands, a desolate outcrop of rocks shrouded in mist and fear. In the settlement of Baquerizo Moreno, there are rumours that prisoners have been mysteriously disappearing from the gaolhouse. A fisherman has been driven insane by something he saw in the caves. And the Doctor and Evelyn are not the only new arrivals; there is also a young natural philosopher by the name of Charles Darwin…

In the renovated docklands of South East London, on the bank of the river Thames, the doors of the Dusk are open for business. Bets are called, cards are dealt and roulette wheels spun. As fortunes are won and lost, an inhuman killer stalks the local avenues and alleyways - a killer with a taste for human flesh. Is there more to casino owner Reggie 'The Gent' Mead or is he just a common gangster? What secrets are hidden in the bowels of the Dusk? And what connection does the apparently sleazy Bermondsey casino have to a long-buried government initiative known as Project: Twilight? The Doctor must form uneasy alliances where the line between friend and enemy is blurred, playing games of chance... But are the stakes too high?

In ancient Egypt, the Fifth Doctor and Peri become involved in the intrigue surrounding the accession of a female Pharaoh. This play features the first appearance of the companion Erimem.

The Seventh Doctor and Ace are caught intruding in Colditz Castle in October 1944. Will the secrets of Time Travel fall into the hands of the Third Reich?

When Nyssa's psychic abilities threaten her life, the Doctor takes her to ancient Traken. Will Nyssa be healed, or does the Doctor's arrival threaten Traken and its Source?

When the evil Skelloids launch an attack upon the seventeen worlds of the Generios system, its peace-loving inhabitants face total destruction. So it's fortunate that the famous traveller in time and space known only as the Doctor is in the area, and doubly lucky that, with the help of his pretty young assistant, Sally-Anne, he manages to defeat the deadly creatures and save the day. But now it looks as though the Doctor¹s luck has run out. Who is the mysterious, curly-haired stranger who insists on causing trouble? What role does the feisty redhead Melanie play in his scheme? And what have they to do with the sinister alien cylinder approaching Generios? One thing is certain: for the Doctor and Sally-Anne, there¹s deadly danger ahead...

Hallowe'en 1938. A year after a mysterious meteorite lit up the skies of New York state, Martian invaders laid waste to the nation. At least, according to soon-to-be infamous Orson Welles they did. But what if some of the panicked listeners to the legendary War of the Worlds broadcast weren't just imagining things? Attempting to deliver Charley to her rendezvous in Singapore 1930, the Doctor overshoots a little, arriving in Manhattan just in time to find a dead private detective. Indulging his gumshoe fantasies, the Doctor is soon embroiled in the hunt for a missing Russian scientist whilst Charley finds herself at the mercy of a very dubious Fifth Columnist. With some genuinely out of this world 'merchandise' at stake, the TARDIS crew are forced into an alliance with a sultry dame called Glory Bee, Orson Welles himself and a mobster with half a nose known as 'The Phantom'. And slowly but surely, something is drawing plans against them. Just not very good ones...

'Twas the night before Christmas, and all through the house not a creature was stirring... But something must be stirring. Something hidden in the shadows. Something which kills the servants of an old Edwardian mansion in the most brutal and macabre manner possible. Exactly on the chiming of the hour, every hour, as the grandfather clock ticks on towards midnight. Trapped and afraid, the Doctor and Charley are forced to play detective to murders with no motive, where even the victims don't stay dead. Time is running out. And time itself might well be the killer...

On New Year's Eve, 1930, the Doctor lets Charley keep her appointment at the Raffles Hotel in Singapore. But his unease at what he's done to time by saving her life soon turns into fear. Sebastian Grayle: immortal, obsessed, ruthless, has come to the city to meet the Time Lord. To the Doctor, he's a complete stranger, but to Grayle, the Doctor is an old enemy. An enemy that, many years ago, he finally succeeded in killing. And this is his only chance to gloat. The Doctor and Charley desperately search human history for the secret of Grayle's power and immortality. Their quest takes in four different time periods, the Hellfire Club, the court of Edward the Confessor and the time vortex itself. And when the monsters arrive, the stakes are raised from the life of one Time Lord to the existence of all humanity.

The Eighth Doctor and Charley Pollard encounter an ancient race in the Cimmerian System, whose return could prove apocalyptic. But as the Darkness envelops the station the Doctor learns that their seemingly evil acts might be more than they appear. To save the day, the Doctor must battle an artificial intelligence as well as the Cimmerians

The Doctor is confused enough when he finds that Charley has never heard of William Shakespeare. But when he travels to Britain in the near future and discovers a leader obsessed with watching Shakespeare's plays — and the Daleks wanting to help her — the mystery grows more sinister. Can the Daleks really claim to be the 'Masters of Time'?

As the paradox from the R-101 airship starts to unravel time and space, The Doctor and Charley, together with President Romana, go beyond the confines of our Universe to a world populated by "neverpeople", those who exist outside of time and space. It is in this Neverland that the Doctor uncovers the origins of a legend from the earliest days of Gallifrey's history that tells the story of a powerful Time Lord and a creature from an ancient nursery rhyme known as Zagreus.

The Doctor and Nyssa arrive on a frozen planet, in a city where cybernetic implants are all that is keeping the population from death. The Doctor knows this planet all too well, and refuses to interfere in events that will become the birth of the Cybermen.

The Sixth Doctor and Peri attend a conference of lexicographers at a college where an unfortunate murder has occurred. The victim was a perfectionist linguist compiling the galaxy's biggest dictionary, and also a personal friend of The Doctor, but the only suspect is her holographic assistant, named Book, who is also a repository for every word in the English language. The Omniverbum is the mythical longest word in existence. According to records, no one who has found the Omniverbum, or its sentient affix "Ish", has lived to tell of it. Except one. Book found the Ish on an obscure world and accidentally brought back to the college as per his programming. But now it's escaped, and is out to cause havoc on the speech centers of the human brain unless The Doctor can stop it. Peri is in a different kind of danger. Swiftly falling in with a so-called "word anarchist" named Warren, she might come face to face with the slowly degenerating Book, who is distraught and unhinged over his master

The Seventh Doctor and Ace visit The Rapture nightclub in Ibiza in 1997, where two angels are brainwashing clubgoers, and Ace discovers a secret about her family.

When the Sixth Doctor and Evelyn visit the Clutch — a large community of spacecraft that never settle on one planet — Evelyn discovers that the Doctor is held in fear by the Galyari. They know him as "the Sandman", a figure from their mythology, an ancient bogeyman — and the Doctor does not deny being that which they regard with fear.

The Fifth Doctor, together with Peri and Erimem, becomes involved with political intrigue in the court of King Louis XIII and Anne of Austria in Paris, 1626.

On the space station Dark Space 8, the Seventh Doctor and Mel arrive at the hosting of the Intergalactic Song Contest when a series of murders threatens the peace of the galaxy.

The story that became 'Dalek' on TV. Although the televised episode in 2005 (starring Christopher Eccleston) ended up being very different in many important ways, this is the core of the idea that Russell T. Davies wanted writer Rob Shearman to develop. Find out how it all started... Hurrah! The deadly Daleks are back! Yes, those loveable tinpot tyrants have another plan to invade our world. Maybe this time because they want to drill to the Earth's core. Or maybe because they just feel like it. And when those pesky pepperpots are in town, there is one thing you can be sure of. There will be non-stop, high octane mayhem in store. And plenty of exterminations! But never fear. The Doctor is on hand to sort them out. Defender of the Earth, saviour of us all. With his beautiful assistant, Evelyn Smythe, by his side, he will fight once again to uphold the beliefs of the English Empire. All hail the glorious English Empire! Now that sounds like a jubilee worth celebrating, does it not?

The Fifth Doctor, Peri and Erimem attempt to discover the secret of the domain of the dead.

The Seventh Doctor, Ace and Bernice investigate the legendary Cult of the Dark Flame.

The Sixth Doctor and Evelyn confront the feared pirate captain Red Jasper, and the Doctor sings "I am the very model of a Gallifreyan buccaneer..."

The Fifth Doctor and Nyssa are arrested on a planet generations after an ecological disaster that has led to disfiguring mutations.

"I'll survive Doctor. I always do." Unfinished business. A frightened girl is stalked in a land of eternal night. A hunter longs for recognition and power. A traveller in time returns to correct the mistakes of the past and faces a danger that could rob him of his future. Unless his future intervenes. And in the shadows stands Nimrod. Waiting... Welcome to the Forge.

Christmas Eve in the year 3060, and the planet Puxatornee is home to a prosperous human colony. A space craft has arrived in orbit carrying the Slithergees, a race of obsequious alien slugs. Their home world has been destroyed and they are humbly requesting permission to settle on the first moon. And if they don't get permission, then they are humbly threatening to declare all-out war. The future hangs in the balance. The decision rests with Bailey, the colony' s president - but she has other things on her mind. Christmas Eve in the year 3090, and the planet Puxatornee has changed beyond all recognition. The Doctor and Mel arrive, on a completely unrelated mission to defeat a race of terrible monsters, and soon discover that something rather confusing has been happening to history. Flip-Flop is a unique innovation in storytelling. A Doctor Who adventure told over two CDs, one black, one white - where the CDs can be listened to in either order.

Jolly Chronolidays is offering sight-seeing tours of the "Sector of Forgotten Souls", the place where in ancient times the Time Lord Omega detonated a star that enabled the Time Lords the power to travel through time, and was lost. When the Fifth Doctor arrives, he discovers that Omega might not be as lost as was thought.

When Davros is revived and asked by the head of an Earth corporation to use his great genius to work for good ends, the Kaled scientist seems to be playing along. The Sixth Doctor arrives and insists that Davros cannot be trusted, that he is "one of – no, actually, the most evil being this galaxy has ever produced!" Forced however to work alongside his nemesis, on projects such as famine relief, the Doctor seeks to uncover Davros before he can put new schemes to create a powerbase into effect.

The Seventh Doctor arrives at an old house on the colony world of Perfugium where he has, through a deal with Death, sent the Master to live without memory of his evil for several years.

Zagreus sits inside your head. Zagreus lives among the dead… Zagreus sees you in your bed And eats you when you're sleeping.

The Sixth Doctor investigates the mysterious bar known only as "Bianca's". Getting in his way is his old friend Iris Wildthyme, but this time she has a rival for the Doctor's affections — Bianca herself. With Iris getting drunk on Tequila, the Doctor must uncover Bianca's true identity and find out just who the voices are he and Iris keep hearing…

The Doctor and Charley are all alone in a new universe without the TARDIS as it, much like them, has no meaning. With their senses failing, they must confront not only their feelings for each other, but also a creature they can only hear.