Many mysteries of planet Earth are far from understood. How was Devil's Tower formed? Or why do some people get struck by lightning multiple times? While some may write off these as random occurrences, might they instead point to a new understanding of not only our planet's past - but also its future?
| Name | Type | Role | |
|---|---|---|---|
| Brian Leff | Writer | ||
| Kevin Burns | Writer | ||
| Rob O'Brien | Writer | ||
| Larry Hochberg | Writer | ||
| Sandrine Magloire-Szlasa | Producer | Co-Producer | |
| William Shatner | Host | ||
| Drew Truax | Guest Star | Self - Resident of Windsor, Canada | |
| Scott Jones | Guest Star | Self - Coal Mining Consultant | |
| Darrell Red Cloud | Guest Star | Self - Lakota Studies Instructor | |
| Michael Wysession | Guest Star | Self - Prof. of Earth Science, Washington University | |
| Sonya Mackie | Guest Star | Self - Resident of Windsor, Canada | |
| Josh Sloan | Guest Star | Self - Asst. Prof. of Forestry, NMHU | |
| George Noory | Guest Star | Self - Radio Host, Coast to Coast AM | |
| Beth Peterson | Guest Star | Self - Lightning Strike Survivor | |
| Craig Pearson | Guest Star | Self - Managing Editor, Windsor Star | |
| Magdalena Wilk | Guest Star | Self - Town Historian, Gryfino, West Pomerania, Poland | |
| Dr. Travis Taylor | Guest Star | Self - Aerospace Engineer | |
| Colin Novak | Guest Star | Self - Assoc. Prof. of Acoustics, Univ. of Windsor | |
| David Whitehead | Guest Star | Self - Investigative Journalist and Radio Host | |
| Hugh Hawthorne | Guest Star | Self - National Park Service, Devil's Tower | |
| Kirsten Fisher | Guest Star | Self - Assoc. Prof. of Biology, Cal State LA | |
| Michio Kaku | Guest Star | Self - Author, Physics of the Impossible | |
| Mike Provost | Guest Star | Self - Resident of Windsor, Canada | |
| David DeKok | Guest Star | Self - Author, Fire Underground | |
| Tok Thompson | Guest Star | Self - Assoc. Professor of Anthropology, USC | |
| Michael Dennin | Guest Star | Self - Physicist, UC Irvine | |
| Anthony Fiorino | Executive Producer | ||
| William Shatner | Executive Producer | ||
| Edith Becker | Executive Producer | Co-Executive Producer | |
| Rob O'Brien | Executive Producer | ||
| Susan E. Leventhal | Executive Producer | for HISTORY | |
| Kim Sheerin | Executive Producer | ||
| Kevin Burns | Executive Producer |