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 … Toby Stephens, Keeley Hawes, Linus Roache, Mark Bonnar, Lucy Cohu, Claire Bloom, Lily Sacofsky Added on Amazon Prime 2023-08-21.