A stranded astronaut initially suspected by Roth of colluding with the alien. He attempts to bargain with Styre for his life but is doomed for experimentation anyway. In a final act of redemption, he attacks Field Major Styre during the climax, saving the Doctor at the cost of his own life.
A stranded astronaut whose failed deal turns him against the alien.
Unlikely allies united by a common enemy.
Explore the full interactive character relationship map of Doctor Who: The Sontaran Experiment