科学家、摇滚明星、漫画英雄、地球最后的希望Buckaroo Banzai和他的香港骑士们阻止邪恶的Lord John Whorfin为首的外星人回到PLANET 10，拯救地球的大冒险。

Hitman Dekker is on his last job, out to kill the wife (Jain) of his client, but he starts to waiver. The longer he takes to do the job the more difficult it becomes.

"一队士兵来到位于路易斯安那州的郊外执行任务，但他们的行为惹恼了当地土着居民，他们利用熟悉的地形，在原始森林里遍布陷阱没，士兵一个接一个被杀，领队Poole也不幸牺牲。
士兵们恐慌不已，他们竭力想逃出这片森林，但没有了领队，没有了维持生存的军火，没有了应付险恶环境的生存常识，他们仅仅只能对周围环境做一些简单的区分，最后，他们决定由Spencer（Keith Carradine）和Hardin（Powers Booth）来领导队伍，控制他们的火爆脾气，协调整体活动以尽快逃离死亡地带。
士兵们发现当地人对自己的生活充满了自信，令人着迷，人们努力让每一天都充满快乐，也许他们是善良热情的，但为什么又要布置那么凶险的陷阱？又或者他们是处极刑的先祖？惟有上天才知道士兵们能否逃出这片噩梦不断的地方......"

The story of legendary comedian Garry Shandling, featuring interviews from nearly four dozen friends, family and colleagues; four decades’ worth of television appearances; and a lifetime of personal journals, private letters and home audio and video footage.

An alien lands on Earth, and decides that he needs to a job in order to raise money to build a spaceship so he can return to his home planet.