Mad scientist Mehendri Solon is building a body from spare parts to house the disembodied brain of the evil Time Lord Morbius. He fancies the Doctor's head as the final piece.

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.

Downing Street announces Earth's first Interplanetary War, but the real danger is much closer to home. While the Doctor, Rose and Harriet Jones race against time to unmask the villainous Slitheen, Rose's mum and boyfriend hold the key to salvation. Can the missiles be stopped?

The Doctor has a complex, love/hate relationship with human beings. He marvels at their good points, but will not tolerate their brutality toward aliens. Cast and crew discuss the difficult decisions the Doctor often makes to save humanity as well has how tricky it is to maneuver in full alien costume!

Beneath the Salt Plains of Utah, the billionaire collector Henry Van Statten holds the last relic of an alien race. When the Doctor and Rose investigate, they discover that the Doctor's oldest and most deadly enemy is about to break free. It's a fight to the death, with Rose caught in the middle.

For the first time in almost two decades, the Daleks are back, and they are worse than ever. Discover what changes were made to the Daleks to render them even more impressive and evil.

Rose was just a baby in 1987 when her father was killed by a car. So the Time Lord takes her back to the year in question to the spot where the accident happened. Of course, Rose cannot stand idly by and just watch her dad die alone, so she pushes him out of the way of the on-coming car. But in doing so, she upsets the balance of time and changes history. Suddenly, Earth is under threat from the Reapers, terrifying pterodactyl-like demons that swoop out of the sky to rectify time anomalies.

Rose goes back in time to the late '80s to meet her father, who died when she was just a baby. There she learns the consequences of meddling with time. Special effects were created using green-screen technology and the cast reveals the fun they had shooting in an '80s setting.

Doctor Who and new companion Sarah are trapped in the Middle Ages.

With a new weight-loss pill tested in London by Adipose Industries, the Doctor goes to investigate the sinister truth behind the product, only to find out that his former companion Donna Noble (Catherine Tate) is investigating as well. Together, they attempt to stop businesswoman Miss Foster (Sarah Lancashire) from killing thousands of people in London during the birth of the Adipose, short white ...

The Doctor and Donna land in Pompeii during the 79AD eruption of Mount Vesuvius. The Doctor's activities in Pompeii are impeded by the rock-like Pyrovile and their allies, the Sybilline Sisterhood, who are using the volcano to convert the humans to Pyroviles. The Doctor is faced with a moral dilemma: whether to rescue himself and all of Pompeii from the situation and leave the Pyroviles to have th...