Videos: Trailers, Teasers, Featurettes
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.
Doctor Who - watch online: stream, buy or rent
You are able to buy "Doctor Who" on Microsoft Store as download.