The Doctor's worst enemies, The Daleks, The Cybermen, The Angels and The Silence, return, as the doctor's eleventh life comes to a close, and his twelfth life begins.

When the newly-regenerated doctor arrives in Victorian London, he finds a dinosaur rampant in the Thames and a spate of deadly spontaneous combustions.

The Doctor's greatest enemy surrounds a rebel ship. To save everyone, he and Clara must choose to venture into the most dangerous place in the universe. The Doctor is forced to examine his conscience and ask if he is a good man.

In Sherwood Forest, the Doctor uncovers a sinister alien plot and forms an alliance with Robin Hood. With Nottingham at stake, the Doctor must decide who is real and who is fake.

The Doctor and Clara wake up in a room with two other people, unable to remember how they got there. As it turns out Someone known as the Architect has employed them to Break into the Universe's most secure bank.

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

In the near future, the Doctor and Clara find themselves on a space shuttle making a suicide mission to the Moon. Crash-landing on the lunar surface they find the most terrible things.

On the most beautiful train in history, speeding amongst the stars of the future, a deadly and immortal creature is stalking the passengers.

A problem happens with the Tardis, trapping the Doctor inside and leaving Clara to fend for herself against a two dimensional enemy.

One morning in London, and every city and town in the world, the human race wakes up to the most surprising invasion yet: the trees have moved back in. Everywhere, in every land, a forest has grown and taken back the Earth.

In the mysterious world of the Nethersphere, plans have been drawn. Old friends and old enemies manoeuvre around the Doctor, and an impossible choice is looming over him.

With Cybermen on the streets of London, old friends unite against old enemies and the Doctor takes to the air in a startling new role. As the Doctor faces his greatest challenge, sacrifices must be made before the day is won.