This early "death ray" film features Ralph Bellamy as Barry Eldon, the owner of an airline company battling it out with another bigger and more lucrative outfit over an airmail contract with the government. However, the competition turns deadly and criminal when Eldon's rival hires a mad scientist (Edward Van Sloan) to hit Eldon's planes with his giant ray machine. With Wiley Post as himself and Tala Birell. 68 min. Standard; Soundtrack: English.