Doctor Who Season 12 Episode 4 movies123
Cast: Karen Gillan, Arthur Darvill, Matt Smith, David Tennant, Peter Capaldi
Length: 80 minutes
Director: Sydney Newman, C. E. Webber, Donald Wilson
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..