故事发生在一群被NIMH（国家智能研究中心）的小老鼠身上，人们利用这些老鼠进行智力开发之类的实验。实验进展得很顺利，老鼠们都有了类似人类的智商，于是他们计划出逃，但是在此过程中一位勇敢的老鼠牺牲了......不过本片的故事讲的并不是这个，而是那位英雄老鼠的妻子如何不畏危险保护自己孩子的故事。
　　家里的小老鼠生了重病，鼠妈妈想办法医好自己的孩子，在途中偶遇了善良的乌鸦，又差点被坏猫吃了。终于经过一番冒险她成功的将药带回了家，但是她的冒险结束了吗？她的孩子真的得救了吗？

一段时间之后，Mousekewitz在美国定居，才发现自己仍然有猫的威胁问题。这使得他们渴望尝试另一个家了在西部，在那里他们承诺，老鼠和猫生活在和平之中。不幸的是，一个做出这种声明是猫叫R. Waul油性骗子谁是他自己的险恶计划的意图。不知道这一点，Mousekewitz的开始他们的西部之旅，而他们真正的猫的朋友，老虎，遵循下列的女友在同一个方向走的意图。

A rookie FBI agent, Jo Dee Foster (Billy Zane), has been assigned to work on the case of the Psycho Killer, a killer who has killed over 120 people. But to find out more about the Psycho Killer, Jo is forced to meet Dr. Animal Cannibal Pizza (Dom DeLuise), a famous doctor turned cannibal who ate pizzas with human body parts. Meanwhile, Jo's girlfriend, Jane Wine (Charlene Tilton), has just stolen $400,000 in cash from her money-hungry boss, Mr. Laurel (Rip Taylor), so she and Jo can be happy, but gets lost in a really horrible storm, caused mostly by a special effects crew behind her car, and stops at the Cemetery Motel, where the owner, Antonio Motel (Ezio Greggio), is dominated by his insane mother ('Shelly Winters').

Wendell Lawson has only six months to live. Not wanting to endure his last few months of life waiting for the end, he decides to take matters into his own hands and enlists the help of a delusional mental patient to help him commit suicide.

　　故事发生在一群被NIMH（国家智能研究中心）的小老鼠身上，人们利用这些老鼠进行智力开发之类的实验。实验进展得很顺利，老鼠们都有了类似人类的智商，于是他们计划出逃，但是在此过程中一位勇敢的老鼠牺牲了......不过本片的故事讲的并不是这个，而是那位英雄老鼠的妻子如何不畏危险保护自己孩子的故事。
　　家里的小老鼠生了重病，鼠妈妈想办法医好自己的孩子，在途中偶遇了善良的乌鸦，又差点被坏猫吃了。终于经过一番冒险她成功的将药带回了家，但是她的冒险结束了吗？她的孩子真的得救了吗？

本片是一部典型的喜剧片，有一位喜好酗酒的制片家，一天他刚喝完酒，便突发奇想，要拍一部卖大钱的无声电影以便一夜成名，于是他第二天就开始找寻大明星参加这部剧的演出，在这个过程中，这位制片人闹出了一连串的笑话。此片的最大特点是不用对白来交代剧情的发展，另一个的特点是网罗多名大明星客串演出，全片不乏笑料...

A time capsule of the L.A. comedy scene in the 1970s, "Diary of a Young Comic" casts Richard Lewis as a fictionalized version of himself - a young New York comic who comes out to Los Angeles to seek his fame and fortune.

Hosted by Cary Elwes. It's a promotional piece that was intended to get the word out about the film while it was in production, but some of the behind the scenes material that appears here is amusing