麦尔斯•哈丁（林尼•冯•多伦）购买了一台电脑，强大的电脑连接了家里一切电器，给麦尔斯的生活带来了无限便利。一次意外，啤酒洒入了电脑的机芯，电脑居然有了自己的意识！自称埃德加的电脑（巴德•库特配音）与麦尔斯的友情更加紧密。但是，当麦尔斯爱上邻居，大提琴手马德琳•罗布斯特（弗吉尼亚•马德森饰）后，一切都改变了。麦尔斯与埃德加由朋友变成了情敌。为了得到马德琳，埃德加不择手段：将麦尔斯所在公寓外，锁定银行帐户，而麦尔斯只能靠自己的一片真心与埃德加竞争。人类与电脑的爱情竞争，现在开始。

Captain EO is a 3-D film formerly shown at Disney theme parks.
The film stars Michael Jackson. It was directed by Francis Ford Coppola, executive-produced by George Lucas, choreographed by Jeffrey Hornaday, photographed by Peter Anderson, produced by Rusty Lemorande, and written by Lemorande, Lucas and Coppola. The score was written by James Horner, and featured two songs ("We Are Here to Change the World" and "Another Part of Me") by Michael Jackson. The Supreme Leader was played by Anjelica Huston. Famed cinematographer Vittorio Storaro acted as visual consultant.

一个英国女孩（Nicola Cowper饰）在夏威夷被卷入两个男孩（Ilan Mitchell-Smith与Paul Carafotes饰）的探险。他们在一处荒废的海滩钻进一个洞穴，不料遇到火山喷发，出路被堵死，但洞里也震开了一道裂缝，里面竟有一条远古通道一直向下延伸。最终他们在地底发现了失落的亚特兰蒂斯城。