Human Nature

Episode Title:
Human Nature

Written By:
Paul Cornell

Starring:
David Tennant - Doctor/ John Smith
Freema Agyeman - Martha Jones

Alien:
The Family Of Blood

Air Date:
26th May 2007

Synopsis:
It's 1913 in England, and an ordinary schoolteacher called John Smith dreams of adventures in time and space and a mysterious blue box, as Russell T Davies' Doctor Who continues. But, when lights in the sky herald the arrival of something strange and terrible, Smith's maid, Martha, has to convince him that he alone can save the world.