Casting includes diverse actors like Black Ch. Supt. Adam Okaro (Cyril Nri) and DC Zain Nadir, alongside white leads, organically mirroring London's multicultural police force without forced quotas or clashes with source material.

Themes touch on racism—such as a racist PCSO staging a fake terrorist attack blaming Muslims—and homophobia via a serial killer targeting gay men, including PC Lance Powell's murder, but these are framed as solvable crimes rather than systemic critiques or identity-focused arcs driving the premise. Other social issues like domestic violence, drugs, immigration, and child abuse appear as episodic cases, not central emotional drivers or lectures on patriarchy or oppression. No evidence of creator activism, race/gender-swapping, prominent LGBTQ+ relationships as focal points, or normalization of gender fluidity.

Audience reception highlights plot gripes like character exits (e.g., Jim Carver's controversial departure) and shift from soap elements, with zero backlash labeling it 'woke' or DEI-pushed. This season prioritizes gritty entertainment over politics, earning praise for its traditional appeal.