Cameras capture something shocking in a cemetery: empty graves, as if the dead walked out in the middle of the night; using cutting-edge tech, experts investigate what's behind this apparent evidence of zombie activity. Stories: 1) Moscow Mayhem; 2) Missing Dead; 3) Death Truck; 4) Mekong Monster; 5) Impossible Cloud
| Name | Type | Role | |
|---|---|---|---|
| David Skudder | Producer | Series Producer | |
| Carin Bondar | Guest Star | Self - Biologist | |
| Jon Farrow | Guest Star | Self - Science Journalist | |
| Devin Dennie | Guest Star | Self - Geologist | |
| Jeff Wise | Guest Star | Self - Science Journalist | |
| Tony McMahon | Guest Star | Self - Historian | |
| Craig Gottlieb | Guest Star | Self - Historian | |
| Brian Wolshon | Guest Star | Self - Civil Engineer | |
| Joe Pappalardo | Guest Star | Self - Science Journalist | |
| Chris Walcek | Guest Star | Self - Meteorologist | |
| Greg Szulgit | Guest Star | Self - Biologist | |
| Matt Kutcher | Guest Star | Self - Pyrotechnics Expert | |
| Adam Hadhazy | Guest Star | Self - Engineer | |
| Simon Foster | Guest Star | Self - Physicist | |
| Michio Kaku | Guest Star | Self - Theoretical Physicist | |
| Martin K.A. Morgan | Guest Star | Self - Military Historian | |
| Deborah Hyde | Guest Star | Self - Social Historian | |
| Erica Lukes | Guest Star | Self - Investigative Journalist | |
| George Kourounis | Guest Star | Self - Explorer | |
| Carlo Muñoz | Guest Star | Self - Military Analyst | |
| Roland Kays | Guest Star | Self - Zoologist | |
| Kiki Sanford | Guest Star | Self - Neurophysiologist | |
| Lindsay Moran | Guest Star | Self - Former CIA Operative | |
| Sian Proctor | Guest Star | Self - Geophysicist | |
| Conor McCourt | Guest Star | Self - Image Analyst | |
| Mark Carter | Executive Producer | ||
| Martin Durkin | Executive Producer | ||
| Wyatt Channell | Executive Producer | for SCIENCE CHANNEL | |
| Grace Tierny | Director | ||
| Kasia Uscinska | Director | ||
| Nick Miller | Director | ||
| Tod Grimwade | Director |