It's one of the more common fringe beliefs in the UK, having been popularised by a notorious conspiracy theorist, David Icke: https://en.wikipedia.org/wiki/Rept

It's one of the more common fringe beliefs in the UK, having been popularised by a notorious conspiracy theorist, David Icke: https://en.wikipedia.org/wiki/Reptilian_conspiracy_theory#David_Icke https://en.wikipedia.org/wiki/Reptilian_conspiracy_theory#Da... The theory is loosely based on the Protcols of the Elders of Zion, only with lizards instead of Jews. It's complete nonsense, but Icke was fairly well-known in the UK at the time so his association with it gained it more attention than it would have got otherwise.