Part 1 of 2. The human race rejoices as the ghosts of loved ones return home in the latest adventure from the nation's favorite time traveler. But as the Doctor, Rose and Jackie investigate the Torchwood Tower, the whole of modern-day Earth threatens to fall to an almighty invasion force.

The Doctor and Clara land on a Russian nuclear submarine in 1983 as it spirals into the ocean depths with an alien creature creating havoc on board.

The Doctor and Sarah (Elisabeth Sladen) face the deadly Krynoid. Harrison Chase: Tony Beckley. Moberley: Michael McStay. Scorby: John Challis. Winlett: John Gleeson.

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

The Doctor and his new companion Clara face the sinister Doctor Simeon and an army of snowmen!

Continuing from Episode 12, it's the end of an epic journey as two mighty armies wage war across the Earth, with the human race caught in the middle. But as an unstoppable terror emerges from beneath Torchwood, the Doctor faces an even greater dilemma --does saving the world mean the death of Rose Tyler?

Part 1 of 2. The Doctor becomes John Smith, a human schoolteacher, to hide from alien villains in 1913 England, with Martha assuming the role of maid and the Time Lord's caretaker. Jessica Hynes.

An unmanned spaceship hurtles towards certain destruction - unless the Doctor can save it, and its impossible cargo...... of dinosaurs! By his side a ragtag gang of adventurers; a big game hunter, an Egyptian Queen and a surprised member of the Pond family. But little does the Doctor know there is someone else onboard who will stop at nothing to keep hold of his precious, prehistoric cargo.

Kidnapped by his oldest foe, the Doctor (Matt Smith) is forced on an impossible mission – to a place even the Daleks are too terrified to enter… the Asylum.

An archaeologist opens an ancient grave despite a witch's warnings.

The mysterious Lady Christina de Souza joins the Doctor on a bus trip which takes a very unexpected detour into danger.

Part two of two. The Doctor joins forces with Professor River Song as the Vashta Nerada advance, and is stunned by shocking revelations about his future, while the Nodes declare Donna is doomed. With guest stars Alex Kingston, Colin Salmon and Steve Pemberton

The Doctor and his new companion Clara face the sinister Doctor Simeon and an army of snowmen!

A Dalek fleet surrounds a lone rebel ship, and only the Doctor can help them now...

When Robots threaten Sherwood forest, the Doctor must join forces with Robin Hood to stop the evil reign of the Sheriff of Nottingham.

Part one of two. The Tardis takes Donna and the Doctor to the universe's largest library, which was sealed up and abandoned 100 years ago amid stories of terrifying living shadows within. With Colin Salmon and Steve Pemberton, and Alex Kingston making her first appearance as the mysterious River Song

The Doctor and Clara land on a Russian nuclear submarine in 1983 as it spirals into the ocean depths with an alien creature creating havoc on board.

When ghosts of past and future crowd into their lives, the Doctor and Clara are thrown into an adventure that takes them to the very end of the universe.

The Doctor turns bank robber when he attempts to break into the most dangerous bank in the Cosmos.

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.

The terrifying Skovox Blitzer is ready to destroy all humanity - and worse, any second now, Danny Pink and the Doctor are going to meet.

The Doctor and Clara crash land on the Moon to find a world of horror: a mining base full of corpses, vicious spider-like creatures poised to attack, and a terrible dilemma.

The Doctor and Clara are on the most beautiful train in history but a deadly creature is stalking the passengers. The Doctor must race against the clock to defeat the terrifying Mummy.

Separated from the Doctor, Clara discovers a new menace from another dimension. But how do you hide when even the walls are no protection? With people to save and the Doctor trapped, Clara comes up against an enemy that exists beyond human perception.

Continuing from Episode 12, it's the end of an epic journey as two mighty armies wage war across the Earth, with the human race caught in the middle. But as an unstoppable terror emerges from beneath Torchwood, the Doctor faces an even greater dilemma --does saving the world mean the death of Rose Tyler?

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