Time in reverse."While investigating a temporal anomaly in Central London, the Doctor and Jo Grant meet Professor Harold Saunders, a man who possesses an unstable alien artefact, and who is seemingly haunted by the ghosts of dolls.Who is the mysterious Mrs Killebrew? Why is a pack of hounds hunting them in reverse? And can Jo pick up any bargains while backwards shopping on Oxford Street?

    are drawn to the scene to investigate. Soon Liz discovers a potential alien invasion that will have far-reaching effects on her life… and the Doctor is unexpectedly reunited with an old enemy…

    but why remember their murder investigation now?

    Iris Wildthyme.Confronted with memories she knew nothing about, Jo agrees to a meeting with Iris inside her transdimensional bus, and together the three of them take a trip back in time. Back to the 1970s, to UNIT HQ, and a meeting with the only person who knows the whole truth...

    But the TARDIS lands instead in a quiet English village, where they meet the enigmatic collector Harcourt and his family.When people start to die, reality doesn’t appear quite what it was. There’s something sinister going on within the walls of Harcourt’s manor, and the stakes are higher than they can imagine.The Doctor is about to discover that a little knowledge can be a dangerous thing.

    The TARDIS, with the Doctor, Susan, Ian and Barbara aboard, is drawn out of the Vortex and lands aboard the Earth Benchmarking Vessel Nevermore, where Captain Rostrum is navigating by punching holes in the very fabric of space. The Doctor is appalled by this act of vandalism, and fearful that it could unleash monsters from the dark dimensions.As the benchmarking holes begin to fray, the fate of the universe is at stake. And while the Doctor contemplates a terrible sacrifice, Susan befriends the Nevermore's First Mate — someone she will remember for the rest of her life...

    The GlobeSphere Corporation seems to have all the answers – but several thousand protestors beg to differ.What is the connection between the National Gallery and a base on the Moon? Has radical thinker Damien Stephens simply sold out, or does he have a more sinister agenda?The Doctor has detected a mysterious energy reading. Could it be that the most evil creatures in the universe have returned to claim ultimate victory once and for all?

    But the TARDIS is lost to them — along with both Susan and Barbara — and Ian makes an enemy of the ship's chief scientist Joseph Banks.Why is Banks acting strangely? Could it be that the travellers are not the only visitors from the stars...

    About a kind of night constable called Sara Kingdom. And her friends, the Doctor and Steven. About a journey they made to a young couple’s home, andthe nightmarish things that were found there. About the follies of youth and selfishness. And the terrible things even the most well-meaning of us caninflict on each other. Hear the old woman's story. Then decide her fate.

    Now available to hear for the first time...The TARDIS has been drawn to Blackpool in the year 1985, where the Doctor intends to investigate a dangerous space/time vortex… while enjoying some local attractions along the way. But an old enemy is watching from his base deep within the amusement park, a timeless being who craves revenge.The Celestial Toymaker has returned. The game is on. And, should he lose, the Doctor will pay the ultimate forfeit...

    The legend dates back to Roman times, at least: a great White Worm, as wide as a man, slithers out of the rocks of the Dark Peak Gap to take animals, sometimes even children, for its food.When the Doctor and Leela arrive in the wilds of Derbyshire, only to get caught up in the hunt for a missing girl, they soon discover that the legend of the Worm is very much alive – even now, in 1979.Worse still, it seems that the Doctor isn't the only renegade Time Lord on the trail of this deadly and mysterious Worm...

    The scourge of the criminal underclass. The saviour of the virtuous and the protector of the weak. The police are baffled, the public enamoured... but Professor George Litefoot and Henry Gordon Jago are on the case. Or at least they will be when they've finished their beer.What is the source of The Pugilist's spectacular supernatural powers? Is he alone in his noble quest? And what is his connection to the spate of corpses discovered around London?As they descend further into a nefarious netherworld, the infernal investigators may be out of their depth. They're going to need help if they're to get out of this alive. The help of an old friend and his new assistant. The help... of the Doctor and Romana.

    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. As they take the fight to the very heart of the territory now controlled by the Voord the stakes get higher. First they lose the TARDIS... then they lose that which they hold most dear. And that's only the start of their troubles.In the capital, Predora City, they will learn the truth of what it means to be a Voord. And that truth is horrifying.

    But trouble never stays away from them for long, and before they know it a chance discovery of alien technology leads them deep into the heart of the English countryside where a malign presence lurks.As the Doctor dodges deadly butlers and ferocious gamekeepers, Romana is faced with a malevolent Aunt and an even deadlier peril - marriage.Written By: Jonathan MorrisDirected By: Ken BentleyCastTom Baker (The Doctor), Mary Tamm (Romana), Julia McKenzie (Florence), Robert Portal (Reggie), Lucy Griffiths (Mabel), Alan Cox (Grenville), Jane Slavin (Ligeia)

    By pure accident, they also capture the TARDIS.The Doctor and Peri must use all their wits to survive. But what is the creature running loose in the ship's bowels? And can the Doctor save Megaptera before its song is extinguished forever?