The Doctor, Romana, K9 and Adric - an Outler from Alzarius who has stowed away aboard the TARDIS - arrive on a planet where the native villagers live in fear of 'the Wasting' and of three Lords named Zargo, Camilla and Aukon who rule from an imposing Tower. The Lords are soon revealed to be vampire servants of the last of the Great Vampires, a race referred to in Time Lord mythology.

The Silurians and Sea Devils are provoking a war to leave them sole heirs to the planet.

The Doctor and Romana are enjoying a holiday in Paris, 1979, when they become aware of a fracture in time. During a visit to the Louvre to see da Vinci's Mona Lisa, the Doctor purloins from a stranger, Countess Scarlioni, a bracelet that is actually an alien scanner device.

The Tardis interrupts a jousting match in 13th-century England with King John in attendance.

The Doctor discovers that the Master has replaced the king with an imposter to thwart the signing of the Magna Carta.

The doctor's (Peter Cushing) TARDIS time machine takes him, his granddaughters and a friend (Roy Castle) to war-ravaged planet Skaro.

Dr. Who (Peter Cushing), his granddaughter, his niece and a London bobby (Bernard Cribbins) find that Daleks have invaded 22nd-century Earth and are turning humans into slaves.

The Doctor meets a strange man in Victorian England called The Doctor.

The TARDIS arrives at Gatwick airport in 1966, where Polly witnesses a murder; when the Doctor alerts the authorities, they find the body has vanished and Polly has been kidnapped.

Lady Christina de Souza joins the Doctor on a dangerous bus trip.

To stop Samantha from boarding the Chameleon Tours flight, Jamie takes her place; an RAF fighter follows the Chameleon plane but it is shot down whilst the plane heads into space.

The Doctor and her companions discover the luxury resort where they are staying is hiding a number of deadly secrets; they must discover why there are ferocious monsters attacking Tranquillity Spa.

The year is 1903; on the edge of Niagara Falls, Nikola Tesla's generator plant is behaving strangely; something is sabotaging the maverick inventor's work.

From ancient Syria, to present day Sheffield and out into the wilds of space, something is stalking the Doctor and her friends; as Graham, Yaz and Ryan return home to see friends and family, they find themselves haunted by very different experiences.