Underworld Crime #6

"The Sky Pirates" is the featured story, involving a criminal operation where Wayne Hudson heads a fence for stolen money while robberies are being committed. When Detective Sergeant Dawson launches an investigation, Hudson's operation is exposed. Two air thieves operating out of a plane are involved in the scheme, and after one pilot refuses orders and is shot down, he survives long enough to provide police with information about Al Harvey and the air-based robbery ring. The story culminates in a police operation to apprehend the criminals, with Detective Williams and other officers pursuing the suspects and ultimately capturing them for the vigilante murders and thefts.