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.... Written by: Justin Richards. Directed by: Gary Russell.

The Doctor, Susan, Ian and Barbara land on the planet Hydra, where Admiral Jonas Kaan leads a vast flotilla of ships trying to elude the vicious race that has invaded and occupied their world. But his ships are being picked off one by one, vessels and crews dragged underwater by an unseen foe. The time travellers find themselves pitched into battle against the Voord, the ruthless enemy they last encountered on the planet Marinus.

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.

After the mysterious events at Coal Hill School, the British government has created the Counter-Measures group, a specialist team that investigates strange phenomena and dangerous technology. Their first missions will involve a haunted warehouse, a groundbreaking artificial intelligence, a mysterious new town and a threat to the future of the country.... Four full-cast audio dramas plus a behind- the-scenes documentary.

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?

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 uses all his skills of diplomacy to avoid ending up on the headman's block.... Written by: Jacqueline Rayner. Directed by: Gary Russell.

Roanoke Island, 1590. The TARDIS materializes in the past, and the Doctor's companions, Professor Litefoot and Henry Gordon Jago, find themselves prisoners of the natives in the New World. But there's something strange here - stranger than even the colonists, led by Englishman John White. What are the ghostly children? And who is the Old Man of Croaton? The travellers are about to discover the secret of the lost colony...and it may cost Jago's life.

'The Lost Stories': Adventures that were originally written for the Doctor Who television series but never made. Now available to hear for the first time.... The 16th century. Playwright Kit Marlowe is attempting to write Doctor Faustus when a darkness descends on his life, in the cadaverous form of a Spaniard called Velez. The monstrosity is in search of a stone blade that was brought from South America....

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.

Many years ago, on a dark and stormy night, the disfigured and enigmatic Dr John Smith invited his closest friends, Inspector Victor Schaeffer and his wife, Jacqueline, to a dinner to celebrate his birthday. A few hours later all the occupants in that house had been changed - ­some were dead, others mentally scarred forever by the events of that night. So, what happened to the distinguished dinner guests on that evening? Perhaps we'll never know.

The Lost Stories: adventures that were originally written for the Doctor Who television series but never made. Now available to hear for the first time. The Doctor and Peri visit the planet Targos Delta to check in on old friend Professor Albrecht Thompson, only to discover that he has vanished. He was last sighted taking a shuttle to the holiday resort of Paradise 5, then never seen again. The Doctor's curiosity is piqued.

The Lost Stories: adventures that were originally written for the Doctor Who television series but never made. Now available to hear for the first time.... The Doctor and Peri have been on holiday, visiting old friend Reverend Foxwell in the sleepy English village of Hollowdean. But why are their memories so hazy? Piecing together events, they recall a mysterious chauffeur who is not what he seems and Foxwell's experiments that could alter the nature of reality.

Professor Litefoot and Henry Gordon Jago are accustomed to the murky fog of Victorian London and the palatable pints of half and half at the Red Tavern. They are not used to travelling through time and space with their old friend the Doctor. And now they find themselves whisked off to the planet Venus in the distant future, at a time when warrior women rule from a floating city in the clouds. There’s a mystery here, one that the Grand Empress Vulpina intends to keep secret. Even if it means destroying these visitors from the long-dead planet Earth....

Margrave University in 2001, and Raine Creevy is enjoying her first trip into the future. For the Doctor, there are mysteries to solve: what are the alien creatures imprisoned in the science labs? And what are the true motives of the student Scobie and his followers? With enemies on all sides, the Doctor teams up with his old friend Brigadier Bambera and the forces of UNIT in a battle for the future of the whole world. Directed By: Ken Bentley.

Britain. The height of the Roman occupation. The Doctor has brought Leela to ancient Norfolk to learn about her ancestors...but has no idea how much of an education she is going to get. Because this is the time of Boudica's rebellion. When the tribe of the Iceni rises up and attempts to overthrow the Roman masters. As Leela begins to be swayed by the warrior queen's words, the Doctor has to make a decision: save his friend...or save history itself?