While steaming from Honolulu to Los Angeles the owner of a prize racehorse headed for the Santa Anita Handicap is killed, apparently kicked to death by his stallion. Not so, deduces Charlie. Later he exposes efforts to fix a race at the famous track.

A group of stable hands is given a race horse when its owner retires from the business. (The group is played by the "Original Sing Band," which uses their mouths to sound like musical instruments.) They raise money to run the horse in the Hollywood Derby at Santa Anita race track. Many Hollywood personalities attend the event.

Charlie impersonates an employee of the U.S. government to foil an espionage plot which would destroy part of the Panama Canal, trapping a Navy fleet on its way to the Pacific after maneuvers in the Atlantic.

Mary Whitman因为婚姻生活步如意，被逼要离婚。她到美国一个叫雷诺的地方申请离婚手续。但是，当她进入酒店要遇她的律师时（专门负责离婚手续的律师），且发现这名律师被谋杀！而她却无辜的成为谋杀凶手。在酒店里有许多各式各样的人存在，而每个人都好像有嫌疑想要这名律师死。我们只好邀请著名的陈查理为我们解决谋杀案。

This project is categorized as being in production, so the data is subject to change; some data could be removed completely.

A wax museum run by a demented doctor contains statues of such crime figures as Jack the Ripper and Bluebeard. In addition to making wax statues the doctor performs plastic surgery. It is here that an arch fiend takes refuge.

这是陈查理的最后一部侦探电影。因为陈查理在1938年摄影时去世了。故事说陈查理被派到蒙第卡罗去调查两宗谋杀案。其中一位受害者是赌场的工作人员，他身上带有上百万的物质。第二个受害者是蒙第卡罗区内的小流氓。到底两宗谋杀案有没有关系呢？在查案的当中，每个人都好像都被怀疑，包括一名漂亮的女孩。而且陈查理也卷入两个大财富主的纠纷当中。因为生意上的过节，这两名财主斗个你死我活。陈查理带你一起到蒙第卡罗查案。