Jack finds that an aerial circus run by an honest stunt flyer (Carol Lynley) is the front for Robert Alda's drug operation. Expert pilot Jack Cole and his reluctant buddy, Hector, hook up with this aerial circus as the daring young men use their flying machines to expose the operation as a front for drug smuggling.

Jack tries to get the bare facts on a lethal film-piracy ring that uses an adult-movie operation as a front. Posing as the owner of an adult movie theater, Jack Cole goes to a desert pleasure spa to find one of the mobsters responsible for the frameup that sent him to prison.