SEZON: 7
ÖZET
Could Earth's deepest caves hide secret conduits to other worlds? Or harbour evidence that aliens once visited our planet? Experts investigate.
- Kevin BurnsSelf - Executive Producer, Ancient Aliens
- Giorgio TsoukalosSelf - Publisher, Legendary Times Magazine
- David ChildressSelf - Author: Technology of the Gods
- William HenrySelf - Author
- Jonathan YoungSelf - Founding Curator, Joseph Campbell Archives
- Erich von DänikenSelf - Author, Chariots of the Gods
- Simon AllixSelf: Narrator
- Jason MartellSelf - Author, Knowledge Apocalypse