The CIA's growth from a small postwar agency into what this film calls the National Security State is the subject here, traced through the doctrine of "plausible deniability" that let the agency conduct operations while officials denied any knowledge of them. The film moves through a catalog of alleged methods: election interference abroad, assassinations, front companies and NGOs used as cover, and the buildup of mercenary networks and mass surveillance programs. Its central case study is Australia, where a sitting Prime Minister was reportedly forced from office after trying to close top-secret American military installations on Australian soil, an episode presented as proof that intelligence agencies can outweigh the elected governments meant to oversee them. Archival material and narration carry the argument rather than on-camera interviews, building toward the claim that covert power has become largely unaccountable to voters or parliaments. As the first episode in a series, it sets up the CIA's evolution as the throughline for whatever cases follow.