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.
1974
2017
2018
2001
1965
2014
2024
2007
1966
2023
2022
2006
2021
2004
