卫斯理（李子雄 饰）的朋友李同（刘锡贤 饰）每晚都受到楼上的噪音侵扰，春暖无法入眠。某晚他终于忍无可忍，春暖上楼质问，发现楼上住着一个老人、少女（叶蕴仪 饰）和一只黑猫。次日楼上住户搬家，李同一方面好奇他们夜间的举动，一方面被女孩和黑猫的神秘气质所吸引。他走进楼上单元查看，却看到一滩血淋淋的猫的内脏。李同将此事诉于卫斯理，后者直觉认为女孩系外星生物。事实正如卫斯理所料，来自外星的女孩和黑猫因故滞留地球，只有找到八角器才能帮她们重返故乡，而另一方面，外星杀手则欲置她们于死地……
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回复 :Robert Tucker, a sorrowful, solitary man, given to bouts of weeping, tries to balance his life caring for his aging mother, his Catholicism, his homosexuality, and his dull job. One night, after his mother has gone to bed, he dons leather and heads for a private club. He telephones a tattoo artist with a special request. He goes to confession, accusing himself of despairing. He cries out during a nightmare, waking his mother. "You're a good boy," she's told him. He prays the Stations of the Cross, and he lives out his own sorrowful mysteries.
艾伦帕森斯
回复 :一群年轻人驾车去墨西哥听演唱会。途径德州特拉维斯镇，他们的车子险些撞到一个女孩杰蔓。看到她遍体鳞伤的样子，大伙动了恻隐之心，准备送她回家。不想，她在车上突然饮弹自尽。为了妥善处理尸体，他们到就近的酒店询问警察局的地址。但是，他们到达后却发现此处已成废墟，阴暗潮湿、肮脏不堪。于是，情侣坎普（艾里克•巴弗尔 Eric Balfour 饰）与艾琳（杰西卡•贝尔 Jessica Biel 饰）决定去附近的住家寻求帮助，留下其他人守着尸体。他们来到了一处阴森恐怖的古宅，坎普神秘失踪。艾琳觉得蹊跷，慌忙跑回磨房搬来安迪当救兵，没想到两人落入了电锯杀人狂的魔爪。侥幸逃脱的艾琳跑回来报警，结果却迎来了目露凶光的探长霍伊特（R•李•艾尔米 R. Lee Ermey 饰），让他们更加恐惧……
