The 1978 disappearance of Australian pilot Fred Valentich and the bizarre creatures behind a series of cattle mutilations in Texas are investigated.
The mysterious disappearance of three friends on a yacht off the coast of Queensland, Australia, and a series of unexplained fires in a Sicilian village are investigated.
The systematic mutilation of horses and cattle in the Midwest and a series of tragic deaths after the discovery of a frozen mummy in the Alps are investigated.
The mysterious fiery death of an Oklahoma man and a pilot's dramatic mid-air encounter with three UFOs in Mexico are investigated.
A UFO hot spot in Argentina, a harbinger of doom to a small West Virginia town and the unexplained outbreak of a strange skin disease are investigated.
Strange weather phenomena in Sri Lanka, a series of earth-shattering booms in North Carolina and the mysterious Voynich Manuscript are investigated.
The connection between a Yeti-like creature and the gruesome deaths of nine Russian students is investigated.