Stingray (1964 TV series) to HO". The process of designing and making the puppets took four months and each of the main characters was sculpted in duplicate to allow two episodes to be filmed simultaneously using both puppet stages. The likenesses of some of the puppets were inspired by real-life actors: Titan was based on a young Laurence Olivier and Surface Agent X-2-0 on either Claude Rains or Peter Lorre. Troy Tempest was modelled on James Garner at Gerry Anderson's suggestion. Atlanta Shore has been likened to Lois Maxwell (who voiced the character) and Marina to both Brigitte Bardot and Ursula Andress. "Stingray" was
Things Which Have Never Yet Been Done which have never yet been tried." The episode was aired in the United States on 14 June 2014 on BBC America. It was watched by 613,000 viewers, with a Nielsen rating of 0.27 in the demographic of adults aged 18–49. Matt Brennan of "Slant Magazine" summarised the episode as being "among the best hours of television I've seen so far this year" and an example of "unrelenting brilliance". He praised the exploration of Rachel's character and especially Maslany's "nothing short of masterful" performance in the role, and described the satire of suburbia presented through Alison and Donnie as "impeccably wry".