An anachronistic twelve million year old human skull has been discovered by archaeologists and is now being used by Professor Fendelman in his time scanner experiments at Fetch Priory in contemporary England. The skull is actually an artifact of the Fendahl, an ancient creature that feeds on the life force

The TARDIS crash-lands on "Frontios," a remote planet whose colonists are burdened by meteorite showers and the disappearance of their leader. Peter Davison, Janet Fielding. Brazen: Peter Gilmore.

The TARDIS lands on a small island off the English coast at the start of the 20th century; and the Doctor and Leela seek refuge at the lighthouse, which is home to the island's only inhabitants.

Substances escaping from an energy-drilling site transform men into apelike creatures, and when the power supply is shut down the Doctor (Jon Pertwee) is propelled into a parallel world. Stahlman: Olaf Pooley. Brigadier: Nicholas Courtney. Liz: Caroline John.

The TARDIS crash-lands on "Frontios," a remote planet whose colonists are burdened by meteorite showers and the disappearance of their leader. Peter Davison, Janet Fielding. Brazen: Peter Gilmore.

The overlap between quantum reality and science fiction is discussed.

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.

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

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.

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 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.