Graham Hancock's Secret Story Disclosed After 20 Years

Matrix Wisdom, A Hidden History Podcast · Jul 30, 2026 · 33m

For more than twenty years, one of Graham Hancock’s most controversial investigations remained buried beneath the waves. This Archived programme returns to the evidence he helped bring to public attention: the vast stone formations off Yonaguni, the submerged structures near Cuba, and the possibility that traces of forgotten coastal cultures survived beneath rising seas at the end of the last Ice Age.

Were these underwater sites shaped entirely by nature, or do they preserve the remains of human activity from a world lost to flooding and time? Drawing together sonar surveys, diver testimony…