Mountain of Mystery: Andy and Paul head to Mt Shasta to investigate a strange energy hotspot. Data reveals shocking truths beneath the mountain's lore.

The Ranch Strikes Back: When Katie's sister returns for the first time in 50 years to the ranch where they both experienced terrifying events as children, the ranch reacts.

Swamp Things: The team tests Chris Bledsoe, from Florida's Everglades to Virginia's Monroe Institute, seeking how his brain uniquely communicates.

Chip off the Orb Block: Notorious phenomenon-experiencer Chris Bledsoe's daughter Emily may share his abilities and they face the Monroe Institute and the Everglades.

Purgatory Bridge: Andy and Paul return to the Ranch, at the bridge that has been dubbed The Miller Triangle and find more evidence that the two sites are linked.

Pennsylvania's Roswell: When Andy and Paul investigate the site of a controversial 1965 UFO crash, they discover an entire region of high strangeness.

Bad Energy: Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies.

Inspiring and Terrifying: From amazing UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.