Detective Superintendent Stella Gibson

Stella Gibson is a Metropolitan Police detective superintendent brought to Belfast to review a stalled murder investigation. Cool, exacting and unapologetically in control, she works the case with a clinical precision that unsettles colleagues used to different rules — and takes her personal life exactly as seriously as her professional one.

Gillian Anderson plays her with a stillness that reads as total authority rather than reserve; she rarely raises her voice because she never needs to. The writing refuses to punish her for wanting sex, control or respect on her own terms, which makes her one of television's rare procedural leads who feels entirely undefensive about herself.