The BBC have officially released a promotional image of a Sontaran, the race of clone warriors from the classic series who are returning to the show in series four of the new series.
The BBC News Online report, featuring the photo, also states that their return adventure will see new companion Donna Noble (Catherine Tate) meetFreema Agyeman's Martha Jones for the first time. Tate, Agyeman and David Tennant are all featured alongside the Sontaran in the promotional shot.
The official website also has a report and images, one of which is included right. The image is BBC copyright, and used purely to promote the programme.
UPDATE (NOV 4): The Press Association has named the Sontaran in the picture as Commander Skorr, played by Dan Starkey.