While taking in the sights of Paris in 1979, the Doctor and Romana sense that someone is tampering with time. Who is the mysterious Count Scarlioni? Why does he seem to have counterparts scattered through time? And just how many copies of the Mona Lisa did Leonardo da Vinci paint?

In the year 2403 AD, a young student named Satoru is visited by a time traveler from the future, a c...

When the TARDIS lands in a quarry on Earth, Sarah unearths what appears to be a fossilised hand, bur...

A successful writer of children's books, Stephen Lewis is confronted with the unthinkable—he loses h...

A three-man rocket crew are nearly done with their mission to Titan Base until a course change puts ...

The present day: just as the Fourth Doctor and Leela arrive in Fetchborough, England, Professor Fend...

Far in the distant future, Earth has become uninhabitable, forcing Mankind to colonise first Mars an...

On the edge of the universe, the Doctor, Leela and K9 encounter a Minyan ship on an epic quest to fi...

The Doctor returns to Gallifrey, claims his rights and is inaugurated President. It soon turns out t...

The Doctor and Romana learn the second segment of the Key to Time is on the planet Calufrax. Yet the...

Searching for the third segment to the Key to Time brings the Doctor and Romana to present-day Earth...

The Doctor needs somewhere peaceful to recover from his traumatic regeneration. But the sanctuary of...

The Doctor and his companions arrive on a spaceship headed for Earth, populated by natives of Earth ...

The TARDIS lands on the idyllic jungle world of Deva Loka, which is being surveyed for possible Eart...

In 17th century England, the Doctor and itinerant thespian Richard Mace uncover a plot by a crew of ...

The TARDIS arrives in 1925 England where the Doctor ends up playing in a local cricket match due to ...

While investigating a vanishing Concorde at Heathrow Airport, the Doctor and his companions are thro...

Omega, an ancient Time Lord made of pure anti-matter, once defeated by the Doctor, is plotting to cr...

When a son attempts to reconcile with his father, a series of fateful events allow him to experience...

Tegan falls once more under the influence of the Mara and directs the TARDIS to the planet Manussa. ...

A warp ellipse draws the TARDIS off course. The Fifth Doctor's companions are separated from him not...