In order to save Amy and Rory, who are trapped on a crashing space liner, The Doctor must save the soul of a lonely miser.

Though saddened by the loss of his companions, the Doctor helps a young governess battle a frosty menace.

The Doctor makes sacrifices to save a town called Christmas.

The newly regenerated Doctor and Amy Pond must save the world in less than 20 minutes from galactic policemen known as the Atraxi.

The Doctor and Amy travel to Britain of the future, where people live in a giant spaceship; Amy comes across the terrifying Smilers.

The Doctor and Amy meet Winston Churchill during a trip back to World War II, where they also encounter the Daleks.

The Doctor hunts the last of the Weeping Angels through the Maze of the Dead; the mysterious River Song is back in the Doctor's life, but he doesn't know if he can trust her.

The Doctor and his friends are forced to escape through the forest vault after they are surrounded by the Weeping Angels.

The Doctor suspects something isn't quite right with the daughters of the family that protects the streets of Venice.

Peace is shattered when the Doctor decides to pay Amy a visit on the night before her first child is born.

Scientists discover something isn't right beneath Earth's crust; the drilling disturbs an ancient reptilian race.

Amy manages to free herself; the Doctor negotiates a truce pending the transfer of prisoners; Restac is ready for war.

The series travels around the country staging a free antiques valuation day for people to attend with treasured objects and family heirlooms; the most interesting are selected for filming by a team of specialists considered the best in their field.

When the Doctor and Amy travel to France to meet Vincent van Gogh, they learn that an invisible alien is menacing the artist.

An unidentified force traps the Doctor; The Doctor investigates a mysterious staircase in a building where people can go up, but never down.

A message on a cliff; a love that lasts a thousand years; a puzzle box that opens from the inside; the fates draw closer for the TARDIS.

The Doctor is gone; the TARDIS has been destroyed; the universe is collapsing; a little girl who believes in stars.

The Doctor, Amy and Rory respond to a summons that leads them to the Oval Office in 1969; the Doctor promises to assist the president.

The Doctor is locked in a perfect prison; the FBI hunts Amy, Rory and River; the Doctor mounts a rebellion against an alien invasion.

The Doctor aids the crew of a 17th-century pirate ship that is being attacked by a mysterious sea creature.

The Doctor, Amy, Rory and the TARDIS are in grave danger after following a Time Lord distress signal.

The Doctor, Amy and Rory arrive in a future Earth; the Doctor must prevent civil war when doppelgangers are liberated from their human originals.

The Doctor follows a mysterious creature attacking Scottish oil rigs to Loch Ness where not only does he discover that the legendary monster does exist, but that is also a weapon of the Zygons in their plan to overpower the planet.

The TARDIS arrives on an apparently deserted and deactivated space station Nerva, otherwise known as the Ark, orbiting Earth in the far future. There the Doctor, Sarah and Harry discover the last survivors of the human race held in suspended animation, Earth having been evacuated thousands of years earlier when solar flares threatened to destroy all life.

Factory employees must work with dopplegangers to overcome a monster; Rory locates Jennie and her ganger.

A member of the Doctor's team is abducted; the Doctor amasses an army for the Battle of Demons Run; River Song must tell the Doctor something.

The Doctor fixes the chameleon circuit, sort of, and runs afoul of the Cybermen who have just allied with Lytton.

The Doctor is captured by the Cybermen; he discovers the source of the signal and learns the full extent of the Cybermen's plans; the very future of the human race is threatened, as this is no war of conquest, but total destruction.

When the TARDIS crash lands in 1930s Berlin, the Doctor comes face to face with a war criminal; the Doctor learns a harsh lesson.

The Doctor and his companions come to the aid of a terrified child, whose monsters appear to be real.

Amy, separated from the Doctor and Rory, is trapped in a facility where alien plague victims are being quarantined.

The TARDIS lands in what looks like a 1980s Earth hotel, where each room contains the visitor's darkest fears.

While on a farewell tour in the last days of his life, the Doctor visits an old friend, where he discovers the Cybermen siphoning energy from a department store.

Chaos results when River Song refuses to kill the Doctor, sending them into an alternate timeline where all of time runs simultaneously.

The Doctor and his friends must escape from a planetary prison and the dangerous convicts within, but Rory becomes separated from the Doctor and Amy.

An unmanned spaceship hurtles toward certain destruction, and only the Doctor can save it, along with 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 over an unlikely invasion of Earth, as millions of sinister black cubes arrive overnight, almost like presents falling from the sky.

New York City statues come to life, forcing a race against time; the Doctor must part ways with Amy and Rory.

The Doctor searches for Clara in London, where something dangerous lurks in the Wi-Fi signals.

A sacrifice will be demanded during the Festival of Offerings on the planet Akhaten.

The Doctor and Clara land on a submarine in 1983 as it spirals into the depths of the ocean with a loose alien creature on board.

A ghost-hunting professor and a psychic search for the Witch of the Well at a haunted house.

Still following the Black Guardian's orders, Turlough sabotages the TARDIS.

The Doctor has 30 minutes to find Clara, who is lost within the crashed TARDIS.

Bodies with waxy, glowing, red skin are found in Victorian Yorkshire.

An amusement park, Hedgewick's World of Wonders, becomes the location of a deadly silver resurrection.

The Doctor's greatest secret is discovered.

While in Victorian-era London investigating oddities such as spontaneous combustions and a dinosaur in the Thames, Clara struggles to know the man the Doctor has become.

The Doctor and Clara are inundated with ghosts from the past and the future.

The Doctor attempts to break into the most dangerous bank in the Cosmos.

The Skovox Blitzer prepares to destroy all of humanity; the Doctor meets Danny Pink.

When Earth's skies are frozen by a strange alien force, Clara cannot find the Doctor, who is hiding from his past.

The Doctor finds himself trapped and companionless in a Dalek city without his sonic screwdriver or his TARDIS.

The Doctor and Clara save the frightened crew from a threat in an underwater base, but the Doctor questions the haunting.

An alien warlord sets a twisted plan in motion in order to ensure his survival on a remote Army outpost, and the Doctor may have to do something unthinkable.

The Doctor and Clara are captured by Vikings, then must help protect their village from futuristic space warriors.

While stalking London streets, a deadly highwayman called "The Knightmare" and his sidekick find unearthly loot, and must face The Doctor.

When Osgood is kidnapped by a gang of shape-shifting aliens, the Doctor, Clara and UNIT must scatter to free her.

When shapeshifting Zygons take over, both in the U.K., and in the U.S., UNIT is neutralized, and the Doctor must find a way to save his friends.

Based on footage discovered in the wreckage of Le Verrier Space Station, the crew's terrifying last days are revealed.

The Doctor, Clara and friend Rigsy find themselves in a secret alien world, and battling a strange countdown.

Trapped in a world unlike any other he has seen, the Doctor faces the greatest challenge of his many lives; pursued by the fearsome creature known only as the Veil, he must attempt the impossible; if he makes it through, Gallifrey is waiting.

Returning to Gallifrey, the Doctor faces the Time Lords in a struggle that takes him to the end of time itself.

When The Doctor has a chance encounter with Bill, her mind is opened to a universe that is bigger and more exciting than she could imagine.

The Doctor takes Bill to a city on a distant planet, apparently without colonists; "cute" droids hold the answer.

London residents turn out for the 1814 Frost Fair, but revelers are disappearing through the frozen Thames.

A sinister landlord shows Bill and her friends a "perfect" house to share.

Trapped on a space station with no oxygen, the Doctor, Bill and Nardole learn that the automated spacesuits they are wearing to stay alive, are actually trying to kill them.

The Pope urges the Doctor to read the Veritas, which contains the deadly truth.

When an "ancient" pyramid appears overnight, the world's clocks begin to count down toward its destruction, and opposing armies prepare to battle.

Bill must convince the Doctor that humanity is in danger, when the world is gripped by a mass delusion.

The Doctor, Bill and Nardole arrive on Mars to discover that Earth has invaded, and The Doctor must choose a side.

The Doctor, Bill and Nardole hunt for the lost Ninth Roman Legion, and find themselves in the middle of an ancient battle.

A spaceship that is trapped in the gravity well of a black hole harbors one of The Doctor's most-feared enemies.

The Doctor makes a final stand against an army of Cybermen in order to protect humans from destruction.

Madame de Pompadour finds the court at Versailles under attack by sinister clockwork killers and her only hope of salvation lies with the Doctor.

Rose discovers that her father is still alive on a parallel Earth.

The Cybermen take control of London and start converting the populace; Jackie falls under Lumic's control; the Doctor, Rose and Mickey are reduced to fugitives.

Rose is trapped in the orbit of a black hole; something ancient beneath the planet's surface begins to awaken.

As Rose battles the murderous Ood, the Doctor finds his every belief being challenged to the core as the Pit beckons.

Two mighty armies wage war across the Earth; terror emerges from beneath Torchwood Tower; the Doctor faces a dilemma.

The Doctor and Martha are transported into danger.

Witches cast a spell on the Doctor and Martha.

The Doctor takes Martha to the planet New Earth in the future where the streets are ruled by sinister pharmacists.

The Doctor finds an unusual hiding place.

Smith and Jones are under siege.

When people start to disappear, a young woman finds cryptic messages bleeding through from a mysterious stranger called the Doctor.

The Doctor and Donna must uncover the truth behind the Nodes and the Data Ghost to uncover the library's secret.

As the shadows rise, the Doctor forges an alliance with the mysterious River Song.

The Doctor is trapped, powerless and terrified, on the planet Midnight, as a knocking on the wall begins.

Earth's greatest heroes assemble to fight the New Dalek Empire, but a fearsome old enemy waits in the shadows.

As Davros and the Daleks threaten the entire universe, the Doctor's companions join forces. However, the prophecy declares that one of them will die.

The Doctor meets a strange man in Victorian England called The Doctor.

Lady Christina de Souza joins the Doctor on a dangerous bus trip.

The Doctor encounters the first human colony on Mars, Bowie Base One.

The Doctor tries to save the lives of the passengers on an orbiting cruise ship called Titanic.

The human race rejoices as ghosts of loved ones return home; an invasion force threatens modern day Earth.

The TARDIS lands in 1930s New York, where people are disappearing from the streets.

The Doctor forms a deadly alliance to save humanity.

When Cybermen invade London, old friends unite while the Doctor performs a new role; UNIT tries to contain Missy.

Doctor must save planet Dulkis, conquered by aliens.

The Doctor, refusing to face regeneration, teams up with his former self, a British army captain, and Bill Potts for an adventure.

The Doctor comes to the rescue of a lone rebel ship that is surrounded by a Dalek fleet.

The Doctor joins forces with Robin Hood to stop the reign of the Sheriff of Nottingham and robots who threaten Sherwood Forest.

When the Doctor and Clara crash land on the moon, they discover a mining base full of corpses, spider-like creatures and find themselves facing a dilemma.

A deadly creature is stalking passengers on the Orient Express, and the Doctor must race against the clock.

Clara discovers a menace from another dimension while she is separated from the Doctor; with the Doctor trapped, Clara must defend against an enemy that exists beyond human perception.

The human race wakes up one morning to discover a surprising invasion: a forest has grown, reclaiming the Earth.

The Doctor and Missy are about to meet; an impossible choice looms; plans are drawn in the Nethersphere.

The Doctors share an adventure across time and space; an ancient battle reaches a devastating conclusion.

The Doctor's nemesis is reborn and seeks to recast Earth in his image; the Time Lords attempt to return and re-establish Gallifrey.

Rose Tyler meets the Doctor, who helps her understand that Earth is in danger.

The Doctor, Yaz, Graham and Ryan find their way back to Yorkshire and Yaz's family. only to find something is stirring amidst the eight-legged arachnid population of Sheffield.

A mysterious woman who can't even remember her own name, falls from the sky.

The Doctor and her friends arrive in the Punjab, India, in 1947, as the country is being torn apart; while Yaz attempts to discover her grandmother's hidden history, the Doctor discovers demons haunting the land.

After receiving a mysterious package, the Doctor, Graham, Yaz and Ryan investigate the moon orbiting Kandoka.

When intelligence agents around the world come under attack from alien forces, MI6 turns to the Doctor; as the Doctor, Graham, Yaz and Ryan travel the globe looking for answers, attacks come from all sides.

In another dimension, and across the centuries, a terrifying plan to destroy humanity is about to reach fruition; the Doctor and her friends must escape multiple traps to defeat a deadly alliance.

The year is 1903; on the edge of Niagara Falls, Nikola Tesla's generator plant is behaving strangely; something is sabotaging the maverick inventor's work.

The Judoon, trigger-happy space police, are targeting 21st-century Gloucester; the Doctor, Yaz, Ryan, and Graham race back to Earth to prevent them from doing too much damage to the cathedral city.

From ancient Syria, to present day Sheffield and out into the wilds of space, something is stalking the Doctor and her friends; as Graham, Yaz and Ryan return home to see friends and family, they find themselves haunted by very different experiences.

In 1816, the Doctor and gang arrive at a villa near Lake Geneva in Switzerland; they plan to soak up the atmosphere as Lord Byron and the Shelleys prepare for a night telling ghost stories, but the villa proves to have ghostly presences all its own.

In the far future, the Doctor and her friends face a brutal battle across the farthest reaches of space to protect the last of the human race against the deadly Cybermen.

The Cybermen are on the march; as the last remaining humans are ruthlessly hunted down, Graham, Ryan and Yaz face a terrifying fight for survival.

While the Doctor is locked away in an alien prison, Yaz, Ryan and Graham discover a disturbing plan involving the Daleks.

As the New Year begins, a terrifying evil is stirring, from across the centuries of Earth's history; as the Doctor, Ryan, Graham and Yaz return home, they must try to overcome the threat to the planet.