故事主角羅伊乃(理查德·德萊福斯 飾)一名電子工程師，有一天他接受一樁緊急裝修任務時，遇到了幽浮，並被它所發出的光所灼傷，但他的家人全部不相信他的說辭。可是羅伊拒絕所有「合理的答案」，他要家人和他一起探索所謂的「真相」。 他廣蒐情報，和有類似遭遇的人交換經驗，尋找辦法和外星人接觸……許是他的誠心感動，他終於和外星人的太空船有了近距離的接觸…… 而此同時，一位來自法國的研究員提議，他們不妨用音樂和外星人溝通……於是他們找出最適合的音律和外星人對話…… 此片由當代大導演史蒂芬史匹柏編寫與執導，音樂大師約翰威廉斯配樂，此片有別於一般外星人的恐怖電影，它以溫馨、樂觀而神聖的氣氛，描繪接觸 外星人的感覺，曾獲得1977年奧斯卡最佳攝影、最佳音響效果剪輯兩項大獎。

兩個英國宅男前往美國朝聖漫畫展，順道去神秘51區探險的路上，意外撞到逃亡中的正港外星人，保羅。為第三類接觸興奮之餘，他們也要想辦法幫助這個超有大叔味的外星人逃離軍方研究機構魔掌，回到他的星球。

世界末日，大開殺戒。惡名昭彰的戰爭英雄福特上校（布魯斯威利飾演），帶領士兵對外星活屍展開攻擊，希望在星際大戰爆發之前，拯救這場地球危機。沒想到友軍卻慘遭俘虜，還成為活屍入侵媒介。就當雙方對峙、戰爭一觸即發之際，唯有挺身而出，才能拯救整個人類文明…

Stranded on Mars with only a monkey as a companion, an astronaut must figure out how to find oxygen, water, and food and companionship on the lifeless planet.

With the Galaxy under attack, Princess Farra and her beautiful bodyguard flee to a strange alien planet - Earth. They are pursued by the evil Empress and her henchwoman.

Mota is a Martian representative, who has come to impose interplanetary law on the Earth (which has become too dangerous); opposing his authority is Kent Fowler, who resists the alien plot, without understanding its details.

A woman accidentally discovers the Plaque of Kolob which leads her to discover an insidous alien plot for world domination documented by a disreputable early Mormon prophet. 'Plan 10 from Outer Space' is an eccentric comedy involving a bizarre relationship between Mormons, bees and extra terrestrials, hot on an obviously miniscule budget with a largely unknown cast, save for b-movie queen Karen Black.

When conspiracy theorists raid the famous military base Area 51, an alien warrior uses a power glitch to escape from captivity which attracts the attention of her arch space rival. Now she must find her way back home.

A man is in bed reading Sci-Fi mags, and his wife seduces him. He then falls asleep, and the rest is his dream. He is from an alternate world, and disguises himself as an alien, then boards their ship, to keep them from attacking his planet. The captain is a woman, who has two lesbian encounters with her crew, and whips one of them for trying to have sex with our hero. All of the women are anxious to seduce our hero, as the other two men on the ship are not very exciting. Our hero forces a landing on an asetroid (actually the outskirts of Palmdale, California) and everyone runs around topless and has sex. He then blows up the alien ship in the worst special effects explosion.

Three slackers from Grand Rapids drive across America in an old motorhome searching for a mysterious folk music festival in the desert. Along the way, they encounter many obstacles including suspicious border patrol guards, alien abductions, bad haircuts, bad dreams, and bad directions. Finding a music festival in the desert turns out to be more difficult and strange than they expected.

Eve, a slightly nerdy Science student, is abducted by Frederick, a crazy-seeming drifter who claims an alien invasion is imminent. He sees Eve as the only one who can stop the impending Apocalypse. Held captive in an abandoned mansion, she undergoes strange and frightening "special training" methods while making various escape attempts. As time passes and clues appear that point towards Fred's claims possibly being true, Eve's whole concept of reality is torn apart.

A traveler from 27 galaxies away visits Earth to learn how to save his dying planet, but things go wrong, terribly wrong. Based on a true story.

On March 25, 1948 a UFO spacecraft of extraterrestrial origin crashed in a place called Aztec, New Mexico. Sixteen alien bodies were discovered dead inside. The alien bodies and all evidence of their spacecraft were soon transported by government officials to Wright Patterson Air force Base where all traces of this event disappeared in secrecy.