这是 1965 年好莱坞的万圣节，也是自称好莱坞骑士的年轻人聚集的汽车聚会的最后一天。汽车聚会之所以关闭，是因为大多数当地势利小人都不喜欢他们，所以他们决定关闭汽车聚会以摆脱他们。现在骑士们决定报复那些责任人。他们试图充分利用汽车聚会的最后一晚。他们还有一些新的承诺，他们必须完成一项非常大胆的任务。另外，其中一名骑士要去越南，所以他要充分利用他的最后一天。而另一名成员与他的女朋友之间出现了问题。

It's Halloween 1965 in Hollywood and is also the last day that a drive in which the hang out of some youths who call themselves the Hollywood Knights will be open. It is being closed because most of the local snobs don't like them so they decided to close the drive in to get rid of them. Now the Knights decide to lash back at those who were responsible. And they try to make the...