A deserted town in Spain with a bloody past and a ghost fleet heading nowhere are homes to dark American secrets. Stories: 1) Belchite, Zaragoza, Spain; 2) Concrete Ships, British Columbia, Canada; 3) Weingut 1, Upper Bavaria, Germany; 4) Eagle Lake Tramway, Maine, USA
| Name | Type | Role | |
|---|---|---|---|
| Luke Wales | Producer | ||
| Jane Cameron | Producer | Series Producer | |
| Amena Hasan | Producer | ||
| Erhard Bosch | Guest Star | Self - Local Historian, Upper Bavaria | |
| Juan Galindo Simón | Guest Star | Self - Tour Guide, Belchite | |
| Roma Agrawal | Guest Star | Self - Structural Engineer | |
| Dominic Selwood | Guest Star | Self - Historian and Author | |
| Andrew Gough | Guest Star | Self - Historian and Author | |
| Jim Meigs | Guest Star | Self - Author and Journalist | |
| Matthew Denniston | Guest Star | Self - Engineer | |
| Matthew LaRoche | Guest Star | Self - Superintendent, Allagash Wilderness Waterway | |
| Rob Bell | Guest Star | Self - Engineer and Adventurer | |
| Lynette Nusbacher | Guest Star | Self - Military Historian | |
| James S. Corum | Guest Star | Self - Military Historian | |
| Henry Scott | Executive Producer | ||
| Neil Laird | Executive Producer | for SCIENCE CHANNEL | |
| Bruce Burgess | Executive Producer | ||
| Luke Wales | Director |