The Lazarus Experiment

Episode Title:
The Lazarus Experiment

Written By:
Stephen Greenhorn

Starring:
David Tennant - Doctor
Freema Agyeman - Martha Jones

Alien:
Lazarus

Air Date:
5th May 2007

Synopsis:
Martha returns home as Russell T Davies' Doctor Who continues. Could this be the end of her travels with the Doctor? When she discovers her family is caught up in the scheming of Professor Lazarus and his Genetic Manipulation Device, it becomes a fight for survival, as human DNA twists into monstrous form.