The BBC have just released a new trailer for The Waters of Mars which was shown at the Comic-Con convention in San Diego. The Waters of Mars is expected to air in November and it stars David Tennant and Lindsay Duncan. The new trailer runs for over a minute and can be viewed on the official website and on this website below.

In other news the BBC have now officially confirmed that John Simm will return to play the Master in the last two specials of the year which see the regeneration of the Doctor. You can read the full article about that here, and you can read an article about the new trailer for The Waters of Mars here on the official Doctor Who website.