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FalseConspiracy theoriesLast updated: July 10, 2026

Reptilian shapeshifters control world governments

The claim that shapeshifting reptilian humanoids secretly control world governments and impersonate prominent public figures originates largely from the writings of British author David Icke starting in the 1990s and has no scientific, biological, or documentary evidence supporting it.

What we know

The reptilian conspiracy theory holds that a species of alien or interdimensional reptilian humanoids has infiltrated human society, disguising themselves as ordinary humans, and secretly occupies positions of power including monarchies, national governments, and major corporations, manipulating world events from behind the scenes. The theory in its current form is most closely associated with British author and former sports broadcaster David Icke, who began promoting it in books starting with 'The Robot's Rebellion' in 1994 and elaborated it extensively in 'The Biggest Secret' in 1999, in which he specifically named public figures, including members of the British royal family and various political leaders, as reptilian shapeshifters.

No biological, genetic, photographic, or documentary evidence has ever been produced supporting the existence of a reptilian humanoid species living among humans, and no credible scientific body, anthropologist, or investigative journalist has found any basis for the claim. The theory draws heavily on earlier science fiction concepts, particularly reptilian alien characters common in 1950s and 1960s pulp fiction and television, as well as older mythological traditions involving serpent or dragon deities found across many unrelated cultures, which conspiracy researchers and folklorists studying the phenomenon note is a common pattern: new conspiracy theories frequently repurpose long-standing mythological imagery to lend an appearance of ancient, cross-cultural validation to an otherwise unsupported modern claim.

Academics and journalists who have studied the theory's spread, including researchers cited in extensive Wikipedia documentation and BBC profiles of Icke's career, note that specific viral claims, such as videos purporting to show a public figure's eyes 'glitching' into reptilian slits, have been repeatedly examined by video analysts and found to be the result of common camera compression artifacts, motion blur, or deliberate video editing rather than any genuine visual anomaly. Believers have offered no falsifiable predictions or testable claims that would allow the theory to be verified or refuted through ordinary evidentiary methods, a characteristic that researchers of conspiracy theory epistemology often identify as a hallmark of theories designed to be permanently unfalsifiable rather than factually grounded.

Researchers including those who study antisemitism note that some versions of reptilian conspiracy narratives function as a way to recast older, explicitly antisemitic conspiracy theories about secret Jewish control of world governments in less obviously bigoted language, substituting 'reptilians' for earlier coded references, a pattern documented by the Anti-Defamation League and other researchers of far-right and conspiracist movements. This does not mean every person who repeats reptilian claims intends any such association, but the historical lineage helps explain why certain narrative structures, a small hidden group secretly controlling world events, recur across many different conspiracy theories with different named villains. The theory remains popular chiefly as internet entertainment and a subculture rather than a claim taken seriously by any mainstream scientific or governmental body.

Skeptic researchers who catalog conspiracy theory case studies, including those affiliated with the Committee for Skeptical Inquiry, note that the reptilian theory is frequently used as an introductory example in psychology coursework on conspiracist ideation precisely because it makes unusually explicit, almost cartoonish claims that are easy to test against available evidence and clearly fail, unlike vaguer conspiracy theories that resist straightforward evaluation.

Common claims

  • Reptilian humanoids secretly control world governments.False, no scientific or documentary evidence supports the existence of such a species.
  • Videos show public figures' eyes 'glitching' into reptilian form.False, video analysts attribute these artifacts to compression, motion blur, or editing.
  • David Icke popularized the modern reptilian conspiracy theory.True, largely originating in his books from the 1990s onward.
  • The theory has ancient mythological roots proving its truth.Misleading, serpent and dragon myths exist across cultures but provide no evidence for a modern hidden species.