When Ex-CIA agent Andy Bustamante and Investigative Journalist Paul Beban return to the ranch Robert Bigelow owned at the same time as Skinwalker, they encounter the same entity that drove Bigelow away and find evidence of what has been left behind.

Andy and Paul deploy the largest piece of equipment they've ever used to dig deeper into the mystery of the possible alien spacecraft buried in the lower meadow of Mt. Wilson ranch, but their investigation is threatened by mysterious interference.

Andy and Paul return to a Colorado cattle ranch that has had 16 mutilations over the last 25 years and features a mysterious bridge that may contain a dimensional portal, uncovering shocking scientific evidence that ties directly to Skinwalker Ranch.

Andy and Paul go to one of the largest sites of ancient Native American petroglyphs in the world, and they discover the power of this rock art may cause the most compelling evidence of unidentified phenomena they've ever recorded.

When Investigator Katie Paige rejoins Andy and Paul at a Colorado ranch where strange phenomena terrorized her as a child, a newly revealed site of concentrated activity results in the discovery of a possible portal above the ranch.

Andy and Paul investigate a desert hotbed of strange activity where local lore speaks of an entity called "Goldie", they find that not only is there scientific evidence backing up these stories, but other entities may not want these stories told.