Behind every great genius was a great rival – an unstoppable adversary whose incredible vision, determination, and ambition is their match. Out of their struggles came the world’s most brilliant inventions, the spoils of the heated battle between competitors.
Princess Mei Ling pays a visit to the Chan residence, where upon being admitted by man-of-all-work Birmingham Brown she refuses to give her name, but hands Birmingham her ring to show to Charlie. While Chan is being summoned, a mysterious figure shoots a dart at the beautiful Princess who manages, before she dies of poison, to scrawl the name "Captain K" on a handy piece of paper. When the police arrive, Charlie has to admit that he does not know the identity of his murdered visitor, but that he means to find out.
Filmed a few months before and playing in theatres when Wiley Post and Will Rogers were killed in a plane crash in Point Barrow, Alaska in August, 1935: Barry Eldon is the owner of an airline company that is competing with a rival company for a lucrative air-mail contract with the government. While the other company is bigger and more profitable than Barry's line, the rival owner has hired a scientist that has perfected a ray-machine that will cause airplanes that its ray is directed at to lose their engine power and crash. Thed government and the public are losing faith in Eldon's line before he, aided by Renee Dupont, can find out what is causing his airplanes to crash.