Academy Award winner William Hurt, Carrie Moss and Katherine Parkinson headline a stellar cast in this bold sci-fi series set in a parallel present, where the latest must-have technology for a busy family is a Synth - a life-like humanoid. These incredible machines share people's homes, jobs and communities seemingly making life easier. But when a small group of Synths evolve beyond their programming, the lines between humans and machines become blurred - with far-reaching, chilling consequences.