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.
2021
2011
2005
1996
2024
2009
2007
2014
1987
2012
1991
2002
1999
2010
1994
2013
2017
