The Day of the Clone: Part 4

Part 4 - Returning to the present day, Liz is kidnapped. Simon's search for her leads him to the government research centre run by Traynor. Escaping through the time barrier, the two teenagers find themselves back at the centre but five years in the past. There, they are surprised to discover not just Morgan C. Devereaux from the Ice Box but also a very different Charles Traynor.