When a young soldier, newly returned from war, gets caught up in a drug bust, he is recruited by the authorities to go undercover in a notoriously dangerous prison in order to figure out what is really going on.
赞恩(查理·辛 Charlie Sheen 饰)个性忸怩又不善酬酢,一心扑在事业上的他是一位外太空文化发烧友。一次有时中,赞恩领受到了一个神秘的旌旗暗号,按照多年的研究经验,赞恩立刻就发明,这个旌旗暗号的发送者是外星人。兴奋的赞恩将收集到的情报报告请示给了部下,可是部下并不信任常日里看似疯疯癫癫的赞恩。没法之下,赞恩决定本人展开查询…