A strange object hovering in the field of a Kansas farm leaves behind a glowing ring in the soil.
UFO Landing Ring In Delphos, Kansas
Dozens of people witness a strange object fall into the water and become submerged in Shag Harbour, Canada.
At Shag Harbour, Dozens Of Witnesses And Strange Green Foam
A mysterious object stops right over John Hudson's car in the foothill of the Catskill Mountains.
These Are No Ordinary Christmas Lights
These are the stories that have captivated experts and researchers' imaginations. These are the Close Encounters
New Series "Close Encounters" Premieres March 4 at 10PM
A strange, flying object is outside an East Germany apartment complex... and then the light moves to the window.
Walk Toward The Light
The Hale - Bopp comet was overhead but a strange formation of lights in the sky didn't appear to be natural.
Hale-Bopp Comet Or UFO?
American soldiers stationed in England encounter unexplained lights in the forest and are given 'shoot on sight' orders.
The Most Famous UFO Sighting In Great Britain Was Witnessed By U.S. Soldiers
John Smith and his cousin Billy have a mysterious encounter while driving on a remote highway in the Yukon. Was it a UFO?
Strange Sighting on Canada Highway
In Danbury, Conn., a crowd observes a triangular craft in the air. It was part of a wave of sightings in the Hudson Valley, where more than 5000 similar events were reported between 1983 and 1986.
A Wave of Sightings Hits the Hudson Valley
When a police officer investigates an explosion in the desert, he sees what appears to be two small men in black. Can he trust his eyes?
Miniature Men In Black Confound Cop
It's 1975 at Loring Air Force Base, the largest strategic Air Force base in America - and a repository for nuclear weapons. Military officers at the base witness something unexplained.
An Unknown Aircraft Penetrated U.S. Nuclear Facilities In 1975
It's 1967, the Cold War is on and there's a glowing orange light hovering over a U.S. Air Force base.
Fire In the Sky Over Air Force Base
A farmer out for a regular drive in broad daylight sees something completely out of the ordinary: a 30-foot-wide flying saucer.
This Flying Saucer Was Spotted in Broad Daylight
A police officer spots a strange light in the sky in Minnesota. Things only get stranger after he crashes right into it... or it crashes into him.
Police Officer Crashes Into UFO... Or It Crashes Into Him
On a sales trip in rural Australia, one man witnesses a strange light in a field. His car spins out of control, which is when things get even stranger.
Quickie Close Encounter Takes Less Than 1 Minute
An Australian ranch hand races to protect his herd from a nearby object that is hovering directly over his water tower.
Is This A Water-Fueled UFO?