The Doctor comes face to face with himself in 20th Century Seville, where he discovers that his old adversaries, the Sontarans, are about to dissect him in a genetic experiment. What is the purpose behind this operation and how will this assist them in their enslavement of the Universe? Time is running out for the Doctor who must find a solution to this problem before he ends up on the operating table and undergoes a fate worse than death.

Estimated despatch 5-10 days after ordering.