English subtitle tested and verified on release:
Doctor Who S24E14 - Dragonfire (3) SDH_eng
It can also be used for other releases, just rename it!
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.