The Krynoid develops quickly on Chase's country manor. Chase: Tony Beckley. Dr. Who: Tom Baker. Sarah: Elisabeth Sladen.

Dr. Who visits the planet Karn to find that its inhabitants desire his head for the body controlled by Morbius's brain. Elisabeth Sladen.

Dr. Who's friends face death at the House of the Dragon. Tom Baker, Louise Jameson. Litefoot: Trevor Baxter. Jago: Christopher Benjamin. Weng-Chiang: Michael Spice.

The Empire of the Wolf threatens Queen Victoria's (Pauline Collins) safety. Rose and the Doctor try to protect her.

Two alien seed pods are found buried in the Antarctic permafrost and the Doctor realises that they are from a Krynoid, a form of plant life that infects and transforms all animal life on planets upon which it becomes established.

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.

The TARDIS lands in Renaissance Italy, where Dr. Who becomes involved with nobility, sorcery and evil. Tom Baker, Elisabeth Sladen. Count: Jon Laurimore. Rossini: Antony Carrick.

The time ring takes the Doctor, Sarah and Harry back to Nerva, but to a period many thousands of years earlier than their previous visit. The station is currently acting as a beacon warning space traffic of the existence of a new asteroid orbiting Jupiter.

The Doctor is summoned to the Wenley Moor Research Centre after several staff members suffer nervous breakdowns. Buried deep within the underground caves they discover reptilian like monsters living there. Could they be part a subterranean alien invasion or is the secret behind these creatures something more ancient? Compiles episodes 5-8 from "Doctor Who" series 7.

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.

Two alien seed pods are found buried in the Antarctic permafrost and the Doctor realises that they are from a Krynoid, a form of plant life that infects and transforms all animal life on planets upon which it becomes established.

The Doctor, Romana and K9 are led by the tracer to the Nine Travellers, a circle of standing stones on Boscombe Moor in present-day England, but the third segment is nowhere to be found. They meet elderly archaeologist Professor Emilia Rumford and her assistant Vivien Fay, who are surveying the site, and learn that the circle appears to have had a variable number of stones over the years..

An atomic-research center awakens a hibernating race of intelligent reptiles that release a deadly plague.

The terrifying Skovox Blitzer is ready to destroy all humanity.

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...