Tatsuhiko and Shofumi are hoodlums living in downtown Hawaii, having flown out of Japan and entered the country illegally for a reason. The two make a living by trafficking pakalolo – marijuana – under the pretext of selling tea leaves, but they are in a foreign land where they don't speak the language well. When they get busted by the chief of police, they're forced to make a deal and and help get a local crime boss masquerading as a benevolent celebrity arrested.
Two corpses are found in different locations with their heads severed and exchanged. Frank Janek is called on to head the team of detectives investigating. Meanwhile, Janek is trying to find out why an old friend and colleague committed suicide, which eventually leads to a romantic situation with photographer Caroline Wallace and the discovery of some major corruption among his superiors, all of which has little or nothing to do with the murder story.
When he accidentally takes possession of a top-secret invisibility potion while en route to his wedding, government bureaucrat Sam Cooper finds himself engulfed in a madcap free-for-all as Russians and other bad guys try to get the substance. To elude the Reds, his own State Department bosses and his livid fiancée, Cooper takes the vanishing juice himself—which only makes matters worse.
Bill Carney has just been paralyzed from the neck down. He has been taking care of his two sons since his wife left him. Now, when word of his condition reaches her, she wants to take them away, as she feels that he is unable to care for them. And it appears that the courts agree too. So, his lawyer, also a paraplegic, begins the campaign to take his case before the Supreme Court. Will he win?
A scientist doing experiments on a human fetus discovers a method to accelerate the fetus into a mature adult in just a few days.