Materialising in outer space, the TARDIS is attacked by a missile fired from the dark side of the moon.
Back on Earth, the newly-formed United Nations Intelligence Taskforce, led by Brigadier Lethbridge-Stewart, is disturbed by a series of UFO...
It is 4 March, 1215, and the TARDIS materialises in England during a jousting match held in the presence of King John.
But it soon becomes apparent to the Doctor that something is very seriously wrong. Why does John express no fear or surprise at...
As the TARDIS door opens onto a barren planet, the Doctor steps straight into a struggle to destroy the merciless Krotons, the unseen rulers of the Gond people. Conditioned to obey by teaching machines, the Gonds put up no resistance until, with the...
When the Doctor, Polly and Ben visit a human colony that appears to be one big holiday camp, they think they have come across a truly happy place. But a shadowy presence soon makes them realise that the surface contentment is carefully...
En route to Kew Gardens, the Doctor and Peri are more than a little surprised when they land in the middle of a slag heap in England at the time of the Luddite uprisings.
Unknown to the Doctor, his TARDIS has been dragged off course by the Master...
The TARDIS lands in Paris on 19th August 1572 and the Doctor, driven by scientific curiosity, leaves Steven in order to meet and exchange views with the apothecary Charles Preslin. Before he disappears, he warns Steven to stay out of 'mischief,...
Eminent scientist Emil Keller has developed a revolutionary new process for the treatment of hardened criminals. His invention, the Keller Machine, is being heralded as a major scientific breakthrough.
But Professor Keller is in truth the Master and...
To escape a catastrophic volcanic eruption the Doctor takes the TARDIS out of space and time - and into a void he can only describe as 'nowhere'. But the crisis is far from over and when the time-machine's circuits overload, the TARDIS explodes. The...
The Daleks’ Masterplan is well under way. With the Time Destroyer, the most deadly machine ever devised, they will conquer the Universe. Only one person stands in their way - the First Doctor. For he has stolen the precious Taranium core which is...
The TARDIS has been taken out of time and the Doctor has been brought before a court of his fellow Time Lords. There the sinister Valeyard accuses the Doctor of breaking Gallifrey's most important law and interfering in the affairs of other...