The Doctor and Sarah (Elisabeth Sladen) are met with hostility when they return to Earth. Adams: Max Faulkner. Morgan: Peter Welch. Styggron: Martin Friend.

The Doctor and Clara crash land on the moon to find a world of horror.

The Doctor becomes a prisoner of the tribesmen. Leela: Louise Jameson. Neeva: David Garfield. Andor: Victor Lucas. Guard: Brett Forrest. Tomas: Brendan Price. Calib: Leslie Schofield. Xoanon: Rob Edwards.

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

Rose Tyler has faced danger and seen wonders alongside the Doctor, but now their friendship is put to the test as Earth plunges into an epic war. With the human race being slaughtered, the Doctor is forced into terrible action. Will the time-travellers ever be reunited?

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 a mining base full of corpses, vicious spider-like creatures poised to attack, and a terrible dilemma.

In this final episode, it is apparent yet again why Rose is much more than the typical companion to the Doctor. Her bravery saves the world and forces the Doctor to show her his true feelings.

In this special, Rose (Billie Piper) drops in on her mother and boyfriend in the TARDIS - accompanied by a complete stranger, the new Doctor Who (David Tennant). Disoriented and weak from the regeneration process, the new Doctor slips in and out of consciousness as Rose desperately tries to revive him. Meanwhile, Prime Minister Harriet Jones has just been informed that a British space probe, on its way to Mars for a Christmas Day landing, has gone missing. It has been kidnapped by a monstrous race known as the Sycorax, who are set on taking over the world. Only the Doctor can stop their terrifying advance.

A Dalek fleet surrounds a lone rebel ship and only the Doctor can help but he needs Clara by his side. Confronted with a decision that could change the Daleks forever, he must examine his conscience.

The Doctor and Rose board the Tardis for new adventures in time and space. But when they visit mankind's new home, far in the future, they find gruesome secrets hidden inside a luxury hospital. And an enemy thought long since dead, the paper-thin Cassandra, is out for revenge...

The Doctor and Rose have to protect Queen Victoria, but can anything stop the Empire of the Wolf?

The Doctor and Donna arrive on the Ood-Sphere in the year 4126. They arrive at a factory where the Ood are prepared for sale to anyone willing to pay the price. When they find a group of unprocessed Ood, they become horrified at the alterations performed and resolve to free the Ood.

The Doctor gets a call from previous traveling companion, now medical officer at UNIT, Martha Jones (Freema Agyeman) with a request that he return to Earth immediately. She requests the Doctor's help in investigating ATMOS (Atmospheric Omission System) and why 52 people around the world all died simultaneously. The Doctor learns that the Sontarans are planning to take over the Earth. They take Mar...

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 a mining base full of corpses, vicious spider-like creatures poised to attack, and a terrible dilemma.

Continuing from the end of "The Sontaran Stratagem", the Sontarans launch the attack with their poison gas slowly encircling the Earth. The Doctor—impeded by a Sontaran-controlled clone of Martha—aids UNIT in repelling the Sontarans in the ATMOS factory while Donna infiltrates the Sontarans' warship. He decides to try and burn the poison gas that now encircles the Earth and with the help of th...

The TARDIS, as seen before, seems to display a mind of its own and whisks the Doctor, Donna, and the Time Lord's former companion Martha Jones to the planet Messaline, in the midst of a savage war between humans and the fish-like Hath. Martha is abducted by the Hath shortly after the time travellers arrive. Rescuing Martha becomes the Doctor and Donna's main priority, as well as attempting to put ...

The Doctor and Clara are on the most beautiful train in history speeding among the stars of the future. But a deadly creature is stalking the passengers. Once you see the horrifying Mummy you only have 66 seconds to live.