Deep in the wilderness of the American south, a long-abandoned amusement park is home to secrets of a forgotten, imaginary world; when experts investigate, they reveal why this bizarre place was built and what caused its downfall. Stories: 1) Dogpatch USA, Marble Falls, Arkansas, USA; 2) Drakelow Tunnels, Kidderminster, England, UK; 3) Nimrod Fortress, Golan Heights; 4) Spaç Prison, Spaç, Albania
| Name | Type | Role | |
|---|---|---|---|
| Tom Williams | Producer | Series Producer | |
| Andrew Lessner | Producer | for SCIENCE CHANNEL | |
| James Wright | Producer | Shooting Producer | |
| Luke Wales | Producer | Series Producer | |
| Fran Scott | Guest Star | Self - Scientist | |
| Polly Ha | Guest Star | Self - Historian and Author | |
| Eddy Sisson | Guest Star | Self - Local Guide, Dogpatch USA | |
| Klint Janulis | Guest Star | Self - Archaeologist and Former Special Forces | |
| Sid Robinson | Guest Star | Self - Local Expert, Drakelow Tunnels | |
| Rob Bell | Guest Star | Self - Engineer and Adventurer | |
| Dominic Selwood | Guest Star | Self - Historian and Author | |
| Lior Shelef | Guest Star | Self - Local Guide, Nimrod Fortress | |
| Jim Meigs | Guest Star | Self - Author and Journalist | |
| Geoffrey 'Geoff' Wawro | Guest Star | Self - Historian and Author | |
| Zenel Drangu | Guest Star | Self - Former Inmate, Spaç Prison | |
| Sascha Auerbach | Guest Star | Self - Historian | |
| Bruce Burgess | Executive Producer | ||
| Henry Scott | Executive Producer | ||
| Neil Laird | Executive Producer | for SCIENCE CHANNEL | |
| Tom Williams | Director | ||
| James Wright | Director | ||
| Luke Wales | Director |