我的妻子的姐姐3

Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.

 哈利（ Art Carney 饰）是个退休教师，终其一生都在为妻女奋斗，住在纽约上西区的他，一直没有为自己追求什么，当政府为了兴建停车场而决定拆除哈利的房子，他打包行李带着他最忠心的好友 Tonto 一同展开了一场跨越美国的旅程，他沿途拜访子女与多年好友，也因此结识了许多新朋友...本片由 Paul Mazursky 执导，获得1974年奥斯卡最佳男主角与金球奖喜剧音乐类影片最佳男主角。

　　上集中异形并没有被消灭掉，她又回来了，变得更加的强大，这次的主角轮到别克的女儿朱丽娅了，她和另一个伙伴要继续面对新的挑战了