Ever since the first atomic bomb was detonated in 1945, UFOs have been reported at nuclear facilities all over the world. Is it possible that extraterrestrials are monitoring humanity's nuclear capabilities? But why? Does this constitute a threat? Or are they trying to ensure humankinds survival?
| Name | Type | Role | |
|---|---|---|---|
| Ruth O'Neill | Writer | ||
| Gabriel Rotello | Writer | ||
| Max Thompson | Writer | ||
| Kevin Burns | Writer | ||
| Gabriel Rotello | Producer | ||
| Lara Shaghoian | Producer | Co-Producer | |
| Nick Pope | Guest Star | Self - U.K. Ministry of Defense (1985-2006) | |
| Linda Moulton Howe | Guest Star | Self - Investigative Journalist, Earthfiles | |
| Deepak Shimkhada | Guest Star | Self - Professor of Hindu Studies, Claremont School of Theology | |
| Martin K.A. Morgan | Guest Star | Self - Author, The Americans on D-Day | |
| David Whitehead | Guest Star | Self - Radio Host, Truth Warrior | |
| David Childress | Guest Star | Self - Author, Technology of the Gods | |
| Jason Martell | Guest Star | Self - Author, Knowledge Apocalypse | |
| Stephen Bassett | Guest Star | Self - Executive Director, Paradigm Research Group | |
| Erich von Däniken | Guest Star | Self - Author, Chariots of the Gods | |
| Paul Hellyer | Guest Star | Self - Former Minister Nat'l Defence, Canada (1963-1967) | |
| Robert Salas | Guest Star | Self - Ret. Missile Launch Officer, U.S. Air Force | |
| William Henry | Guest Star | Self - Author/Investigative Mythologist | |
| Paul Stonehill | Guest Star | Self - Author, The Soviet UFO Files | |
| Giorgio A. Tsoukalos | Guest Star | Self - Publisher, Legendary Times Magazine | |
| Kevin Burns | Executive Producer | ||
| Giorgio A. Tsoukalos | Executive Producer | Co-Executive Producer | |
| David Silver | Executive Producer | ||
| Max Thompson | Executive Producer | ||
| Kim Sheerin | Executive Producer | ||
| Susan E. Leventhal | Executive Producer | for HISTORY | |
| Anthony Fiorino | Executive Producer |