Doctor Who is a television show that has had many characters and many episodes. One spin-off of the show is The Eleventh Doctor. The eleventh doctor had an assistant. The actor Matt Smith played this role for this show. The assistant is an alien that is hundreds of years old. He is the time Lord from another planet. This planet is called Gallifrey. The assistant travels through time so that he goes back and forwards in time and also in space.
The assistant can reproduce parts of his body. His companion is named Amy Pond. Her husband is Rory Williams. They assist the Eleventh doctor. He is an elderly man but he has a young body. He is considered to have committed a lot of atrocities in his time.
