In this installment of the Missing 411 series, Paulides dives deep into cases where individuals vanished under highly unusual circumstances, with connections to UFO sightings or other …

Following his work on Bigfoot, Paulides' next project was Missing 411, a series of self-published books and two documentary films, documenting unsolved cases of people who have gone …

Jun 6, 2025 · Some cases have been resolved with conventional explanations, but many remain open due to insufficient evidence. Advances in technology and investigative techniques offer …

Jan 26, 2025 · What Are 411 Cases? Missing 411 cases fit the following criteria: The disappearance occurred in a national park, rural area, or large reserve of public land. …

Jul 2, 2025 · First brought to public attention by retired police officer and investigator David Paulides, Missing 411 refers to a series of puzzling vanishings in national parks and wildlands.

Jul 23, 2025 · Discover the strangest Missing 411 cases that have baffled investigators for decades. From Yosemite to Glacier National Park, these mysterious disappearances …

A collection of missing persons cases which have gone unexplained and largely unsolved, the Missing 411 phenomenon has captivated the American public since being brought to light by …

Mar 6, 2025 · The Missing 411 Cases refer to a series of mysterious and unexplained disappearances of individuals, primarily hikers, hunters, and children, in national parks, …

Oct 19, 2018 · When there’s a pattern in the type of victims that go missing, police typically believe it’s the work of a serial killer. But in the case of Missing 411, the explanation to these …

Mar 9, 2025 · These perplexing cases fall under what researcher and author David Paulides has dubbed the "Missing 411" phenomenon—a collection of mysterious disappearances in national …