After Martha Jones parts company with the Doctor, his TARDIS collides with another, and he comes face to face with one of his previous incarnations.
Freema Agyeman (born 20 March 1979) is an English actress who is known for playing Martha Jones and Adeola Oshodi in ...
David John Tennant is a Scottish actor known for his roles in Doctor Who, Casanova, Hamlet, Harry Potter and the Gobl...