A mad scientist is building a Frankenstein-esque body from spare parts to house the disembodied brain of the evil Time Lord Morbius. The only missing piece is the head and the Doctor's could be the perfect fit…

The Time Lords intercept the transmat beam taking the Doctor, Sarah and Harry back to Nerva and deposit them instead on the planet Skaro at an early point in its history. There a Time Lord gives the Doctor both a mission to prevent or alter the Daleks' development so that they become less of a threat to the universe and a time ring that will enable him and his companions to return to the TARDIS once this is done.

The Doctor attempts to rescue his second incarnation (Patrick Troughton) who is the object of alien time travel experiments.

The Doctor is called to a distant planet to help an underground civilization whose only power source has become unstable.

The Time Lords intercept the transmat beam taking the Doctor, Sarah and Harry back to Nerva and deposit them instead on the planet Skaro at an early point in its history. There a Time Lord gives the Doctor both a mission to prevent or alter the Daleks' development so that they become less of a threat to the universe and a time ring that will enable him and his companions to return to the TARDIS once this is done.

The Doctor's look-alike invades Tigella and a surprise awaits Romana behind the burnt vegetation.

Both Doctors unite to prevent evil foes from experimenting with time.

When the Doctor investigates a spate of mysterious deaths, he's surprised to meet another Doctor. The two must combine forces to defeat a human ally to the Cybermen. But are two Doctors enough to stop the rise of the CyberKing?

On the set of "EastEnders", a celebration of the history of film, music, theatre and television; the team appraise rare and unusual items of entertainment memorabilia, including a script for the first episode of "Doctor Who."

Capt. Jack storms back into the Doctor's life; the Tardis travels to the end of the universe.

Part 1. Harry Saxon becomes Prime Minister, but has dark ambitions.

Part 2. With The Doctor imprisoned by The Master, Martha endeavors to save the world.

It's the Tenth Doctor's final journey - but his nemesis, The Master, has been reborn. A terrible shadow falls across the Universe as great danger approaches, and the Doctor faces the end of his life as the Master's plans hurtle out of control.

In the world of the Nethersphere, plans have been drawn. Missy is about to come face to face with the Doctor, and an impossible choice is looming. "Death is not an end" promises the sinister 3W but, as the Doctor and Clara discover, you might wish it was.

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. Can the mighty UNIT contain Missy? As the Doctor faces his greatest challenge, sacrifices must be made.

A huge spaceship trapped in the gravity well of a black hole, teeming with impossible lifeforms, harbors one of the Doctor's most feared enemies, Mondasian Cybermen!

The Doctor makes a final stand against an army of Cybermen, to protect a tiny band of humans from destruction.

Intelligence agents around the world are under attack from alien forces. MI6 turns to the only people who can help: The Doctor and friends. As they travel the globe 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. Can The Doctor and her friends defeat a deadly alliance?