Amy and Rory are trapped on a crashing space liner, and the only way The Doctor can rescue them is to save the soul of a lonely old miser. But is Kazran Sardick, the richest man in Sardicktown, beyond redemption? And what is lurking in the fogs?

Part 1. The Doctor, Amy and Rory receive a secret summons that leads them to the Oval Office in 1969. Enlisting the help of a former FBI agent and the irrepressible River Song, the Doctor promises to assist the President.

Part 2. The Doctor is locked in the perfect prison. Amy, Rory and River Song are being hunted down by the FBI. But, with the help of President Nixon and Neil Armstrong, the Doctor is able to mount a rebellion against an alien invasion.

The Doctor takes Amy and Rory on a romantic getaway to 16th-century Venice, where he encounters "pale, creepy girls who don't like sunlight."

The Zygons launch a powerful weapon from Loch Ness. Tom Baker, Elisabeth Sladen. Benton: John Levene. Sister Lamont: Lillias Walker. Broton: John Woodnutt.

When Donna's entire world collapses, she finds help from a mysterious blonde woman -- a traveler from a parallel universe.

Adam Mitchell catches a glimpse of the wonders of travelling in the Tardis. In the future, Satellite 5 broadcasts to the entire Earth Empire. But anyone promoted to Floor 500 is never seen again, and the Doctor suspects humankind is being manipulated. Nothing escapes the eye of the sinister Editor, but just who is he working for? And does Adam have what it takes to become the Time Lord's companion?

History is out of sorts on the day the Doctor is supposed to die.

The Doctor and Clara visit an isolated mansion located on a moor that is allegedly haunted. There, they meet a ghost hunter and a psychic who are searching for the Witch of the Well.

Rose was just a baby in 1987 when her father was killed by a car. So the Time Lord takes her back to the year in question to the spot where the accident happened. Of course, Rose cannot stand idly by and just watch her dad die alone, so she pushes him out of the way of the on-coming car. But in doing so, she upsets the balance of time and changes history. Suddenly, Earth is under threat from the Reapers, terrifying pterodactyl-like demons that swoop out of the sky to rectify time anomalies.

Clara wants to see something awesome, so the Doctor whisks her off to the inhabited rings of the planet Akhaten, where the Festival of Offerings is in full swing. Clara meets the young Queen of Years as the pilgrims and natives ready for the ceremony. But something is stirring in the pyramid, and a sacrifice will be demanded.

Christmas Eve, 1892, and the falling snow is the stuff of fairytales. When the fairytale becomes a nightmare and a chilling menace threatens Earth, an unorthodox young governess, Clara, calls on the Doctor for help. But the Doctor is in mourning, reclusive and determined not to engage in the problems of the universe. As old friends return, will the Doctor really abandon humankind, or will he fight to save the world and Christmas from the icy clutches of this mysterious menace?

The Doctor's heart-breaking farewell to Amy and Rory - a race against time through the streets of Manhattan, as New York's statues come to life around them.... With Rory's life in danger, the Doctor and Amy must locate him before it's too late! Luckily, an old friend helps them and guides the way..

When Donna's entire world collapses, she finds help from a mysterious blonde woman -- a traveler from a parallel universe.

The Doctor and Rory must rescue Amy, who has been quarantined in an alien hospital.

Kidnapped by his oldest foe, the Doctor is forced on an impossible mission - to a place even the Daleks are too terrified to enter...

An unmanned spaceship hurtles towards certain destruction - unless the Doctor can save it, and its impossible cargo... of dinosaurs!

The Doctor gets a Stetson and a gun, and finds himself the reluctant Sheriff of a Western town under siege by a relentless cyborg.

The Doctor and the Ponds puzzle an unlikely invasion of Earth, as millions of sinister black cubes fall from the sky overnight...

The Doctor's heart-breaking farewell to Amy and Rory - a race against time through the streets of Manhattan, as New York's statues come to life around them....

Christmas Eve 1892 and a chilling menace threatens humankind - but with the Doctor in mourning, it takes old friends and an unorthodox young governess to get him fighting to save the world again.

The time-travelers arrive at a mysterious hotel that houses their deepest fears.

The Doctor's search for Clara brings him to London, where Wi-Fi is everywhere. Humanity lives in a Wi-Fi soup but something dangerous is lurking in the signals, picking off minds and imprisoning them...

On the rings of the planet Akhaten, the Festival of Offerings is in full swing. Clara meets the Queen of Years but something is stirring in the pyramid, and a sacrifice will be demanded.

The Doctor and Clara land on a submarine in 1983 as it spirals into the ocean depths with an alien creature loose. With tempers flaring and nuclear weapons on board, the whole of humanity is at stake!

The Doctor and Clara travel to the haunted Caliburn House. Within its walls, a ghost hunting Professor and a psychic search for the Witch of the Well. Her apparition appears, but is she really a ghost?

The TARDIS has crashed, Clara is lost inside, and the Doctor has 30 minutes before his ship explodes!

Something ghastly is afoot in Victorian Yorkshire, as bodies are found with their skin a waxy, glowing red.

Hedgewick's World of Wonders: the perfect theme park day out. And ground zero for a deadly silver resurrection.

Look back at the Eleventh Doctor, Matt Smith, who first stepped into the TARDIS in 2010. With a human side of this Doctor, viewers were able to look at how all the years he has lived have affected him.

Hedgewick's World of Wonders: the perfect theme park day out. And ground zero for a deadly silver resurrection.

The Doctor has a secret he will take to his grave. And it is discovered.