Samuel does not want the business of Mr Field and Denning if it means being blackmailed - but Courtney reveals the company is close to bankruptcy and must acquire more orders. Clutching at straws, Kathleen visits Sacha's school to see if she can glean any clues about her son Anthony's disappearance.
Samuel, a Russian-born Jewish inventor who specialises in the development of hearing aids, is tasked with a secret mission by MI5 to use his technological expertise to contribute to western Cold War efforts. Following the tensions of the space race and the first hydrogen bomb test, Samuel's efforts factor in to the emergence of the modern world.
Summer of Rockets - Series 1, Episode 3 Synopsis and Schedule