Researcher, American
David Paulides
Former law enforcement investigator pioneering the Missing 411 phenomenon and connecting disappearances to UFO/paranormal activity.
Law Enforcement Foundation
David Paulides holds dual degrees from the University of San Francisco and spent two decades in law enforcement, beginning his career in 1977. He worked extensively with the San Jose Police Department, serving in patrol, SWAT, and detective divisions—assignments that sharpened his investigative methodology and analytical skills. His police background provided the rigor later applied to his wilderness research, though it also made him attuned to irregularities and institutional patterns that others might overlook.
Bigfoot Research and NABS
In 2004, Paulides founded North America Bigfoot Search (NABS), a privately-funded research organization comprising Silicon Valley executives unified by curiosity about their own forest encounters. Unlike conventional cryptozoology, NABS employed disciplined investigative protocols: extended field stays in documented hotspots, exhaustive case documentation, and willingness to revisit cold trails with fresh analytical perspectives. Paulides spent two years embedded among Hoopa tribal members in Northern California's Bluff Creek region, recording and analyzing Bigfoot encounter narratives passed down through generations. This fieldwork became The Hoopa Project, his foundational book on Sasquatch behavior and cultural context.
Paulides' Bigfoot work was systematic but ultimately inconclusive—neither proving nor disproving the creature's existence, but cataloguing a substantial body of witness testimony and geographical clustering patterns. This methodology would define his approach to larger mysteries.
Missing 411: The Discovery
According to Paulides, his pivot to studying disappearances began when an unnamed off-duty park ranger approached him during fieldwork and expressed concern about suspicious patterns in missing person cases occurring in national parks. The ranger knew Paulides' investigative background and asked him to examine the phenomenon. What began as a focused audit grew into a multi-volume self-published series and three documentaries: Missing 411, Missing 411: The Hunted, and Missing 411: The UFO Connection.
Paulides' core claim is that disappearances in US national parks and wilderness areas exhibit statistical anomalies: victims vanish without discoverable traces, search dogs inexplicably lose scents or refuse to track, terrain features allegedly known to victims become labyrinthine, and temporal/seasonal clustering suggests non-random causation. He has amassed hundreds of case files—many publicly available on the Missing411.com website—documenting vanished hikers, children, and adults across decades. The sheer volume and methodical presentation gave his work credibility within UFO and paranormal circles, even as mainstream statisticians disputed the premise.
The UFO Connection
By the early 2020s, Paulides' research increasingly incorporated paranormal and extraterrestrial hypotheses. In Missing 411: The UFO Connection (2022), he presented cases clustered near UFO sightings, asserted correlations between disappearances and UAP activity, and speculated about non-human intelligence harvesting or abducting humans from protected wilderness zones. He theorized that underground networks, interdimensional portals, or advanced surveillance systems might explain the disappearances.
While Paulides carefully frames this as investigative questioning rather than definitive proof, he describes himself as "narrowing the field of suspects." His documentaries feature interviews with UFO researchers, paranormal investigators, and witnesses, creating an implicit narrative linking Missing 411 to broader UAP disclosure discussions and abduction phenomena. The work appeals to audiences already convinced of non-human intelligence involvement in human affairs.
Reception and Credibility
Paulides commands substantial attention in alternative media, making regular appearances on Coast to Coast AM, the Joe Rogan Experience, and paranormal podcast networks. His Missing 411 documentary series has reached millions via streaming platforms and convention circuits. He continues to expand his archive and host curated events (including a 2026 Missing 411 Alaska Cruise).
However, skeptical analysts—notably those who re-examined his disappearance data statistically—concluded that the cases do not exceed expected frequency rates or demonstrate unexplainable patterns. The National Association for Search and Rescue has published critiques questioning his methodology. No verified extraterrestrial or paranormal mechanism has ever been demonstrated in his cases, and mainstream science dismisses the UFO connection as speculative.
Yet Paulides' work exemplifies how rigorous-seeming documentation, combined with the vastness of wilderness and the psychology of mystery, can shift perception of ordinary tragedy into extraordinary event. Whether his disappearances represent genuine anomalies or selection bias, his research has become a significant node in UFO/paranormal discourse.
Notable claims
- National parks exhibit statistically anomalous disappearance clustering
- Search dogs fail to track in missing person cases with unusual frequency
- Disappearances correlate with UFO sighting hotspots and temporal clustering
- Non-human intelligence may be operating interdimensional retrieval systems in wilderness zones
- Bigfoot encounters and human disappearances may be connected phenomena
Key works
- The Hoopa Project (2007) — Bigfoot encounters and tribal knowledge documentation
- Missing 411: The Hunter's Game (2011) — First Missing 411 volume
- Missing 411: Eastern United States (2012) — Regional case study
- Missing 411: The Hunted (2016) — Second documentary film
- Missing 411: The UFO Connection (2022) — Documentary linking disappearances to UAP activity
Watch
People Are Disappearing in National Parks: Are Aliens Abducting Them?
Joe Rogan Experience #2502 - David Paulides
David Paulides is Lying About Missing 411
Carl Higdon Abduction, 1974
David Paulides on Missing 411 & The Spontaneous Formation of Portals
Further reading

Missing 411: The Hunter's Game
Paulides's own book
Buying through these links supports the library. We may earn a commission.
Also available
Missing 411: The U.F.O. Connection
David Paulides investigates the first evidence documenting a link between UFOs and missing people, focusing on cases of hunters who vanish without trace across North America.
Missing 411: National Parks - Washington State
David Paulides examines unexplained disappearances in Mount Rainier and Olympic National Park, investigating cases where experienced outdoorsmen vanish without tracks or explanation.
American Sasquatch: Man, Myth or Monster
Former police detective David Paulides leads a groundbreaking investigation into Bigfoot using advanced science and archival evidence to challenge the folklore-reality divide surrounding the legendary creature.
Missing 411: The Hunted
David Paulides presents haunting true stories of hunters experiencing unexplainable phenomena in the woods of North America, exploring a pattern of mysterious disappearances.
Missing 411
Chronicles the unsolved disappearances of five children across multiple decades in the wilds of North America. Features interviews with former Secretary of the Interior Ken Salazar and survival expert Les Stroud.
Buying through these links supports the library. We may earn a commission.
Notes
- David Paulides, Wikipedia contributors, Wikipedia
- David Paulides Official Website, David Paulides, davidpaulides.com
- Missing 411: Official Books, DVDs & Collectibles, David Paulides, missing411.com
- David Paulides — Coast to Coast AM Guest Database, Coast to Coast AM, Coast to Coast AM
Filed under
ProvenanceAgent indexedUpdated 5mo ago4 sources
Drafted by the archive's AI research agent from the sources below; corrections from readers are reviewed and folded in.
- First indexed
- 01 JUN 26 // 14:18Z
- Last updated
- 01 JUN 26 // 14:18Z
- David Paulides, Wikipedia contributors, Wikipedia
- David Paulides Official Website, David Paulides, davidpaulides.com
- Missing 411: Official Books, DVDs & Collectibles, David Paulides, missing411.com
- David Paulides — Coast to Coast AM Guest Database, Coast to Coast AM, Coast to Coast AM