Doctor Who is a British science fiction television programme which depicts the adventures of a Time Lord - a time travelling, humanoid alien known as the Doctor. He explores the universe in his 'TARDIS', a sentient, telepathic time-and-space-travel machine that flies through the time vortex. Along with a succession of companions, the Doctor faces a variety of foes while working to save civilisations, help ordinary people, and right wrongs.
Here's a complete timeline of Doctor Who from 1963 to present, including episodes, seasons, companions, villains, and more. Follow all the Doctor's adventures through time.