Clara battles a menace from another dimension and tries to free the entrapped Doctor.

The Time Lords send the Doctor to a Skybase above the planet Solos in the 30th Century. The Marshal of the Skybase is determined to prevent Solos achieving independence from Earth.

This terrifying story is assembled from footage discovered in the wreckage of Le Verrier Space Station.

The Doctor and Clara, with their old friend Rigsy, find themselves in a magical alien world, hidden on a street in the heart of London. Sheltered within are some of the most fearsome creatures of the universe and Ashildr (Maisie Williams)!

Once you see the mummy, you only have 66 seconds to live. The Doctor races against time.

The Doctor is faced with an impossible decision, as plans are drawn in the mysterious world of the Nethersphere.

The Doctor is faced with an impossible decision, as plans are drawn in the mysterious world of the Nethersphere.

The Doctor and Clara must break into the most secure bank in the universe.

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.

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.

Danny Pink is killed and finds himself in the Nethersphere. The Doctor and his companion Clara Oswald try to find Danny and end up in a facility that accommodates Cybermen, run by recurring character Missy.

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

The Doctor returns to Amy on the night before her first child is born.

Part 1. Scientists discover something isn't right beneath Earth's crust while drilling.

Part 2. Scientists discover something isn't right beneath Earth's crust while drilling.

Huge forests grow up overnight around the world and begin to overwhelm the Earth.

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.

Amy battles an alien in France with Vincent Van Gogh.

The Doctor investigates a mysterious staircase in a building where people can go up, but never down.

One morning in every city and town in the world, the human race wakes up to face the most surprising invasion yet. Everywhere, in every land, a forest has grown overnight and taken back the Earth. It doesn t take the Doctor long to discover that the final days of humanity have arrived.

The Brigadier summons the Doctor back to Earth using a time/space telegraph device the Doctor left with him for grave emergencies. There has been a spate of disappearances, sinkings and attacks on oil rigs in the North Sea under mysterious circumstances.

The excavation of an ancient Egyptian tomb unleashes the Evil Sutekh, last of the Osirans, imprisoned millenia before by his own people. Sutekh attempts to build a time/space bridge between his tomb prison and an English manor house.

Season 8 ends with the Doctor taking on a new role as Cybermen invade the streets of London, and old friends unite against old enemies. Meanwhile, questions remain as to whether the UNIT can contain Missy.