Doctor Who is a long loved british tv show. Actually there are 51 seasons, yep it is very very long. The show started in the year 1963 on the channel BBC. BBC stands for British Broadcasting Corporation. The show started in 1963 to 1989, then resumed in 2005. Doctor Who is a landmark of British pop culture. All over the world there are Whovian, a Whovian is a person who loves Doctor Who. When your watching Doctor Who you are always on the edge of your seat, there is an adventure in every episode. The show is never ending, thats because whenever the doctor is about to die he regenerates. When the doctor regenerates he has a new personality and new body structure. So far there has been 12 doctor and some are loved some not so much. Usually the Doctor regenerates every couple seasons. This makes the show never ending.
The TARDIS is the time machine that the doctor travels in. TARDIS stands for Time And Relative Dimension In Space.
The Dalek is the enemy of the Doctor. In a war the Dalek destroyed the plant that the Time Lords live on. The Time Lords are the people who can time travel.