Deep in the jungles of Mexico, gigantic stone heads carve a hidden path to a Mesoamerican mystery; an intrepid expert follows the trail left by long-ago explorers to turn up new clues and reveal the secrets a lost ancient civilization.
| Name | Type | Role | |
|---|---|---|---|
| Rebecca Gonzalez-Lauck | Guest Star | Self - National Institute for Anthropology, Mexico | |
| Sara Ladrón de Guevara | Guest Star | Self - Archaeologist | |
| Alfredo Delgado | Guest Star | Self - Archaeologist | |
| Roberto Lunagomez | Guest Star | Self - Archaeologist | |
| Janina Ramirez | Guest Star | Self - Cultural Historian Oxford University |