Examining whether a girl whose reflection doesn't match her expression is proof of a simulated reality; suggestion that Mars was colonized centuries ago; a mysterious hum being heard around the world.
| Name | Type | Role | |
|---|---|---|---|
| Jim DuBreull | Producer | ||
| Ted Poole | Producer | ||
| Shea Conger | Guest Star | Self - Marine Biologist | |
| Mick West | Guest Star | Self - Science Writer/Forensic Video Analyst | |
| Steve Kohlhase | Guest Star | Self - Engineer | |
| Lucy Eckersley | Guest Star | Self - Wildlife Biologist | |
| Michael Primeau | Guest Star | Self - Forensic Video Analyst | |
| MJ Banias | Guest Star | Self - Investigative Journalist, Editor TheDebrief.org | |
| George J. Haas | Guest Star | Self - Director, Cydonia Institute | |
| Ben Gottesman | Guest Star | Self - Soundscape Ecologist | |
| Krissy Eliot | Guest Star | Self - Journalist | |
| Chase Kloetzke | Guest Star | Self - Forensic Investigator | |
| Ken Gerhard | Guest Star | Self - Field Researcher | |
| Michio Kaku | Guest Star | Self - Theoretical Physics Professor | |
| Jonathon Hill | Guest Star | Self - Mars Mission Planner | |
| Amy Savitsky | Executive Producer | for HISTORY | |
| Miguel Sancho | Executive Producer | ||
| Kristy Sabat | Executive Producer | ||
| Steve Ascher | Executive Producer | ||
| Matt Pearl | Executive Producer | ||
| Michael Stiller | Executive Producer | for HISTORY | |
| Joe Gabriel | Director |