California's Mount Shasta is a dormant volcano with a supernatural reputation; dozens of people have vanished there without a trace, and now, armed with the latest high-tech gear, Cliff Simon searches for both scientific and paranormal explanations.

In the inhospitable desert of Southern California, sightings of a Sasquatch-like creature have made headlines for decades; Cliff Simon is determined to make a contribution to the ongoing investigation.

Cliff Simon goes on a recon mission through dangerous terrain to discover the source of the mysterious orb-like lights near Brown Mountain, N.C.

Hawaiian lore claims long-dead warriors rise on the darkest nights of the year to march in a ghostly procession through the islands; Cliff Simon arrives on the Big Island before the dark moon in hopes of witnessing the chilling phenomenon himself.