The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
1996
1999
1993
2024
2021
1987
1992
2006
2023
2019
2001
1965
1997
1970
2002
1979
2018
