The returning core cast includes Allison Williams as Gemma, Violet McGraw as Cady, and Amie Donald/Jenna Davis as M3GAN, joined by new original characters such as Amelia (Ivanna Sakhno) and supporting roles filled without any source-material alterations or forced demographic changes. The core narrative centers on AI ethics, regulation, and the double-edged nature of technology, with Gemma shifting from anti-AI advocate to recognizing its potential utility—framed as a pragmatic evolution rather than any identity-based critique of systems or norms. Thematic focus stays fixed on AI sentience, military misuse, and human-AI coexistence.

The anti-AI antagonist Christian is portrayed satirically as an overzealous 'vegan-organic-feminist-beta-male' figure rather than endorsing progressive identity frameworks. Queer fan reception and marketing around M3GAN as a 'gay icon' exists only as a cultural overlay that does not drive the plot, character arcs, or dialogue, and no LGBTQ+ relationships, gender identity exploration, or systemic oppression narratives appear as central elements, keeping the story centered on technology rather than ideological messaging.