Doctor Who: On This Day - 31st March

Smith and Jones aired 11 years ago today (31st March 2007)

This episode was the second series to star David Tennant as the 10th Doctor and the first series to star Freema Agyeman as Martha Jones.

The episode aired on BBC One as was 45 minutes long.

This episode was written by Russell T Davies.

Synopsis:

 When the hospital she works at is transported to the moon, medical student Martha Jones joins forces with The Doctor to hunt down an alien fugitive before the oxygen runs out.

Smith and Jones was seen by 8.7 million viewers and was the ninth most popular broadcast on British television in that week.