The core premise and episodes focus on cryptography dangers, espionage, and ancient mathematical history, with no systemic oppression narratives or identity-politics framing as the emotional driver. The series incorporates intentional LGBTQ+ representation through its queer male lead Edward Brooks, whose normalized romantic and sexual relationship with Adam Mellor (Fra Fee) includes intimacy scenes and a brief internalized homophobia conflict treated as a subplot. Co-lead Taylah Sanders is played by non-binary actor Quintessa Swindell, with the pairing of two queer leads positioned by creators and media as a first for Apple TV+ originals. While queerness remains incidental rather than central to the plot, the deliberate foregrounding of these elements alongside organic diverse international casting such as Ali Suliman and Sidse Babett Knudsen marks a moderate progressive insertion into an otherwise apolitical thriller premise.