Evie and Pete move into an upscale neighborhood and find themselves in a world of curtain twitching and status anxiety. They find friendship in the shape of the couple next door, alpha traffic cop Danny and his wife, glamorous yoga instructor Becka, but after Danny and Evie share a passionate night together there is trouble ahead.
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.