Explore the gripping Circleville Bomb Scare, where homemade bombs and threatening letters shook Ohio. Discover how law enforcement tackled this complex case through innovative strategies and federal-local cooperation to protect the community.

Discover the enduring mystery of the U.S. Navy’s Ghost Blimp L-8, which returned to California in 1942 with its crew vanished. Explore the baffling disappearance and the unanswered questions that still surround this World War II enigma.

Discover the mystery of the Baghdad Battery, an ancient artifact set that may be one of the earliest electrical devices. Uncover insights from experimental archaeology about its possible use as a galvanic cell and its role in ancient technological innovation.

Discover the chilling story behind Atlanta’s infamous Bleeding House of 1987, where walls mysteriously bled, baffling residents and authorities. Explore the theories and facts behind this unexplained phenomenon.

Discover the story behind Boston’s Great Molasses Flood of 1919, when a massive tank burst, unleashing a deadly wave that killed 21 and injured over 100. Explore its causes, impact, and enduring legacy.

Discover the eerie phenomenon at Scotland’s Overtoun Bridge where hundreds of dogs have mysteriously jumped to their deaths. Explore scientific explanations and the ongoing mystery behind these tragic incidents.

Discover the Baltic Sea Anomaly, a mysterious underwater formation found nearly 300 feet deep. Explore the leading theories and scientific explanations behind this enigmatic sonar image captured by the Ocean X Team in 2011.

Discover the eerie disappearance of Thomas Marshall, James Ducat, and Donald MacArthur from the Flannan Isles Lighthouse in 1900. Explore the mysterious events that left this remote lighthouse abandoned without a trace.

Discover the chilling story of the Isdal Woman, Norway’s unidentified Jane Doe found burned in Ice Valley in 1970. Decades later, her identity and cause of death remain a haunting mystery.

Discover the chilling story of the SS Ourang Medan, a ghost ship found adrift in the Strait of Malacca in the 1940s with its entire crew mysteriously dead. Explore the enduring maritime mystery that continues to baffle experts.

Discover the enduring mystery of the Somerton Man, found on Somerton Beach in 1948 near Adelaide. Unidentified, with no cause of death revealed, his story continues to baffle investigators and intrigue the world.

Discover the fascinating science behind Death Valley’s sailing stones—massive rocks that mysteriously move across the desert floor. Explore recent discoveries that finally explain this natural phenomenon.

Discover the eerie story of the Carroll A. Deering, the five-masted schooner found abandoned off North Carolina in 1921. Explore the unsolved mystery that has baffled historians for over a century.

Discover the enigmatic Marfa Lights—mysterious glowing orbs seen near Marfa, Texas, for generations. Explore the theories and legends behind these unexplained desert phenomena.

Discover the chilling tale of the SV Jenny, found trapped in Antarctic ice with its crew frozen and missing for 17 years. Unravel one of maritime history’s greatest mysteries.

Discover the Antikythera Mechanism, the world's earliest known analog computer from ancient Greece. Explore how this 2nd-century BCE device showcased advanced engineering and astronomical knowledge.

Discover the chilling true story of the Great Amherst Mystery, Canada’s most famous poltergeist case involving Esther Cox and unexplained hauntings in 1878-79 Nova Scotia.

Discover the chilling story of the Eilean Mor lighthouse keepers who vanished mysteriously in December 1900. Explore the enduring mystery behind Thomas Marshall, James Ducat, and Donald MacArthur's unexplained disappearance on Scotland’s remote Flannan Isles.

Discover the chilling story of the Dyatlov Pass Incident, where nine hikers died mysteriously in Russia’s Ural Mountains in 1959. Explore the baffling details and enduring theories behind this unsolved tragedy.

Discover the enigma of The Bloop, a powerful underwater sound detected by NOAA in 1997 across 3,000 miles of the Pacific. Explore the scientific mystery behind this unexplained acoustic phenomenon.