The Alien Disks

This episode centers on the Dropa stones, hundreds of grooved disks allegedly discovered in caves in China's Baian-Kara-Ula mountains in 1938. According to a 1962 German magazine article, archaeologists found 716 disk-shaped objects alongside unusually small skeletal remains and cave paintings depicting the solar system. Ancient astronaut theorists like Giorgio Tsoukalos point to claims that Chinese archaeologist Tsum Um Nui deciphered microscopic hieroglyphs in the grooves telling of extraterrestrial beings who crash-landed on Earth around 10,000 BC. The episode expands this to examine sacred disks across cultures—the Babylonian deity disk, the divine disk that allegedly aided Incan leader Pachacuti's rise to power, and Peru's legendary Golden Sun Disk hidden from Spanish conquistadors. Theorists propose these weren't mere religious symbols but examples of extraterrestrial technology, with the Chinese government's alleged confiscation of the Dropa stones presented as evidence of a cover-up.

Mainstream archaeology has extensively investigated the Dropa stones story and found no credible evidence the disks ever existed. No reputable museums hold specimens, no verified photographs document the 1938 discovery, and the 1962 magazine article appears to be the sole source for most claims. The skeletal remains and hieroglyphic translations have never been independently verified. As for the broader disk traditions, conventional scholars interpret these as religious iconography representing solar deities and political authority rather than technology. Still, the episode raises intriguing questions about why disk imagery appears so prominently across unconnected ancient cultures, and the complete disappearance of any physical evidence—if the disks existed at all—remains a genuinely curious gap in the historical record.