牧師だったグラハムは妻の事故死を境に牧師をやめ、弟のメリル、そして二人の子供達と静かに暮らしていた。しかしその家族の前に様々な兆候（サイン）が現れる。愛犬の暴走、畑に出現したミステリーサークル、家の周りに出没する姿の見えない謎の存在。そしてサインは世界各地に現れるようになった。はたしてサインは何を意味するのか。
ある日、ラコーム率いる調査団がメキシコの砂漠で第二次大戦時の戦闘機を発見する。それは、消失当時と変わらぬ姿で残っていた。一方アメリカのインディアナ州では、町一帯の停電を調べていた電気技師ロイがUFOのような光を発見。以来、彼はこの不思議な光にすっかり魅了され、その正体を探っていく。やがて、光が行き着く先はワイオミング州のデビルズ・タワーという山だと判明するのだが…。
In the early 1960s, an interracial couple undergo hypnosis, which unlocks memories of a forgotten event on a lonely road. Soon they believe they were abducted by extraterrestrials.
An exploration of potential extraterrestrial encounters, centered on a series of events in 1996 when citizens of Varginha, Brazil, reported seeing one or more strange creatures and a UFO crash.
Ariel Phenomenon explores an African extraterrestrial encounter witnessed by over sixty schoolchildren in 1994. As a Harvard professor, a BBC war reporter, and past students investigate, they struggle to answer the question: "What happens when you experience something so extraordinary that nobody believes you?"
Space Case follows Bobbie Almond, a social outcast who has dreams to escape her small town life. She has a ticket to Mars! But when Bobbie's ticket to a new life gets stolen by her super Preppy sister, she's forced down a road of conformity, to be a part of the town's Beauty pageant! Will she conform? Or will she bail and follow her dreams!
A young man, convinced aliens are communicating with him, journeys out to the desert for a close encounter, but what he finds might hit too close to home.
The alien abduction phenomenon, told by those who experienced it, with the weight of a Pulitzer Prize-winning Harvard psychiatrist at their back.
In the spring of 1958, the UFO scare hit Huron County, Michigan! Farmers, housewives and school children lived in fear as numerous eye-witness sightings of an alien creature were reported in remote stretches of the county
An alien decides to find out how much humans actually know about extra-terrestrials. The directorial debut of Mykhailo Titov, a master of chimerical animation of the 80s, is based on the story of the Ukrainian science fiction writer Volodymyr Zayets.
The famous Italian encounter
New revelations about the events at Fatima