To celebrate the arrival of The Waters of Mars this Saturday on BBC America, these clips feature David Tennant discussing the very fabric of the Doctor Who universe.
Do note that these clips are intended only for fans based in the USA and cannot be viewed in the UK, Europe, Africa, the Far East, Australia, New Zealand… you get the idea…
Doctor Who Mythology: The Adventure
Doctor Who Mythology: The Burden of a Timelord
Doctor Who Mythology: The Beauty of the Universe