Lemuria entered the lexicon of the Occult through the works of Helena Blavatsky, who claimed to have been shown an ancient, pre-Atlantean The Book of Dzyan: The Known Text, The Secret Doctrine by the Mahatmas. Lemuria is mentioned in an 1882 Mahatma letter to A.P. Sinnett.
In 1894, Frederick Spencer Oliver published A Dweller on Two Planets: The Dividing of the the Way, which claimed that survivors from a sunken continent called Lemuria were living in or on Mount Shasta in northern California. Oliver claimed the Lemurians lived in a complex of tunnels beneath the mountain and occasionally were seen walking the surface dressed in white robes.
This three-hour documentary series proves the existence of Mu, the Motherland of Man, how that all ancient religion was taken from the Motherland at one point or another, introduced to these civilizations which were her colonies, and gradually fell away from the real teaching as nefarious priest-classes used the knowledge to gain power over their populaces.