# MI6 **Entity class:** Concept or analytic term ## Definition MI6 is the common name for the United Kingdom's Secret Intelligence Service, which collects foreign intelligence and conducts covert activity overseas in support of British national security. ## Pantheon Interface Chanda names MI6 as a UI-blueprint recipient in [[wiki/Pantheon S1E6 — You Must Be Caspian|Pantheon S1E6]]. MI6 belongs to Britain's wider intelligence community, but the principal British signals-intelligence organization in the [[wiki/Five Eyes|Five Eyes]] architecture is [[wiki/Government Communications Headquarters|GCHQ]]. ## Sources / Provenance - [Secret Intelligence Service — About us](https://www.gov.uk/government/organisations/secret-intelligence-service/about) ## Relationships <!-- BEGIN HUMANIZED RELATIONSHIPS 2026-09-11 --> This entry's documented connections are expressed in its definition and related-work routes, with provenance retained in the source-linked material. <!-- END HUMANIZED RELATIONSHIPS 2026-09-11 -->