The adventures of The Doctor, a time-traveling humanoid alien known as a Time Lord. He explores the universe in his TARDIS, a sentient time-traveling spaceship. Its exterior appears as a blue British police box, which was a common sight in Britain in 1963 when the series first aired. Along with a succession of companions, The Doctor faces a variety of foes while working to save civilizations, help ordinary people, and right many wrongs.
An Unearthly Child
The Cave of Skulls
The Forest of Fear
The Firemaker
The Dead Planet
The Survivors
The Escape
The Ambush
The Expedition
The Ordeal
The Rescue
The Edge of Destruction
The Brink of Disaster
The Roof of the World
The Singing Sands
Five Hundred Eyes
The Wall of Lies
Rider from Shang Tu
Mighty Kublai Khan
Assassin at Peking
The Sea of Death
The Velvet Web
The Screaming Jungle
The Snows of Terror
Sentence of Death
The Keys of Marinus
The Temple of Evil
The Warriors of Death
The Bride of Sacrifice
The Day of Darkness
Strangers in Space
The Unwilling Warriors
Hidden Danger
A Race Against Death
Kidnap
A Desperate Venture
A Land of Fear
Guests of Madame Guillotine
A Change of Identity
The Tyrant of France
A Bargain of Necessity
Prisoners of Conciergerie