The Doctor, Jamie and Zoe return to Earth and become embroiled in the schemes of Tobias Vaughn. They meet up with an old friend, Colonel (now Brigadier) Lethbridge-Stewart, and some old enemies, the Cybermen.
The Doctor and Ace head for the Psychic Circus on the planet Segonax, where they meet a disparate gr...
The TARDIS arrives on Earth in a new ice age. The travellers make their way into a base where scient...
The TARDIS narrowly avoids becoming engulfed in a cobwebby substance in space. It arrives in the Lon...
Dae-ho, an investigative journalist, seeks to track down the whereabouts of his son who was abducted...
The Second Doctor and Jamie arrive on what appears to be a space station called the "Wheel in Space"...
The arrival of a mysterious comet heralds impending danger from enemies both old and new. As Ace hel...
The TARDIS arrives on the planet Terra Alpha, where the Seventh Doctor and Ace discover a society in...
London, 1963: The Doctor returns to the place where it all began — alongside his latest companion, A...
When two belligerent Dominators and their robotic servant Quarks land on the peaceful planet Dulkis ...
To escape from the volcanic eruption on Dulkis, the Second Doctor uses an emergency unit. It moves t...
The TARDIS arrives on the unnamed planet of the Gonds, who are ruled and taught in a form of self-pe...
The TARDIS lands in a space museum on Earth in the late 21st century, where the Second Doctor, Jamie...
The TARDIS materialises in Earth's future on a space beacon just before it is attacked by pirates. T...
When the Second Doctor, Polly, Ben and Jamie visit a human colony that appears to be one big holiday...
The TARDIS arrives on Earth in July, 1966, on a runway at Gatwick Airport. Polly witnesses a murder ...
The Daleks draft the Second Doctor into distilling the Human Factor. Once implanted, it will make th...
Mysterious forces are at work in 1930s Tibet. The once gentle Yeti have turned savage and besieged a...
The Doctor takes Ace on an initiative test to a strange Victorian old house where she is forced to c...
12-year-old David is accidentally knocked out in the forest near his home, but when he awakens eight...
A sheriff's deputy fights an alternate universe version of himself who grows stronger with each alte...