Scientists at a secret underground complex have found a way to travel to another dimension. Three dimension-travellers are the first to go through the gate - but are soon attacked by something that interrupts the communication with Earth. This horrible something uses the gate to travel back to the underground complex. Most of the staff are evacuated, except four heavily-armed militaries and Dr. Casserly and Dr. Summerfield who just can't stand each other...
杰西卡·贝尔 乔纳森·塔克 艾丽卡·李尔森 迈克·沃格尔 艾里克·巴弗尔 安德鲁·布莱尼亚斯基 李·厄米 大卫·多尔夫曼 劳伦·日尔曼 玛丽埃塔·马利奇 希瑟·卡夫卡 布拉德·利兰 Mamie Meek 约翰·拉尔奎特 斯科特·马丁·格尔琴 Harry Jay Knowles