Treasure hunters have searched for a lost Incan city of untold wealth for a century, but new technology might finally locate its riches; a strange mountain in Egypt sparks an investigation into Cleopatra's gems and the tomb of Alexander the Great.
| Name | Type | Role | |
|---|---|---|---|
| Nick Patterson | Producer | Series Producer | |
| Scott Wallace | Guest Star | Self - Journalist | |
| Haley Chamberlain | Guest Star | Self - Explorer | |
| Marc D'Antonio | Guest Star | Self - Image Analyst | |
| Mike Capps | Guest Star | Self - Technology Theorist | |
| Mark Altaweel | Guest Star | Self - Archaeologist | |
| Martin Pepper | Guest Star | Self - Geologist | |
| Kirsten Sanford | Guest Star | Self - Science Journalist | |
| Mike Pavelec | Guest Star | Self - Military Historian | |
| George Kourounis | Guest Star | Self - Explorer | |
| Guy Walters | Guest Star | Self - Author & Historian | |
| Allan Maca | Guest Star | Self - Archaeologist | |
| Jeff Rose | Guest Star | Self - Archaeologist | |
| Hope Harrison | Guest Star | Self - Historian | |
| Jonas Stenström | Guest Star | Self - Biologist | |
| Martin K.A. Morgan | Guest Star | Self - Historian | |
| Dave Mosher | Guest Star | Self - Science Journalist | |
| Rob Nelson | Guest Star | Self - Biologist | |
| Jess Phoenix | Guest Star | Self - Volcanologist | |
| Patrick Hunt | Guest Star | Self - Archaeologist | |
| David Krueger | Guest Star | Self - Historian | |
| Mark Horton | Guest Star | Self - Archaeologist | |
| Sara Carter | Guest Star | Self - Journalist | |
| Karen Bellinger | Guest Star | Self - Archaeologist | |
| Johanna Woolford Gibbons | Executive Producer | ||
| Martin Durkin | Executive Producer | ||
| Neil Laird | Executive Producer | for SCIENCE | |
| Susanna Herbert | Director | ||
| Sam Mortimer | Director | ||
| Rory Kaufhold | Director | ||
| Tom Ranson | Director | ||
| Kasia Uscinska | Director |