Lyam Yce was an entrepreneur. He travelled to Teymah to discover the fate of the Teymahrians and the nature of the Anomalous Extinction Level Event, and employed Aryan Wyke to do so. He met the Sixth Doctor and Constance Clarke. He used Constance in his plans to revive an ancient evil, the Ninexie. He wanted their technology to be the most powerful being in the universe. (AUDIO: Absolute Power)