On the way to her wedding, Chief of Police Holly Barker is sidetracked by a high-tech bank robbery that results in murder, and she, along with her father and her canine companion Daisy, make a startling discovery that plunges them into the very center of psychotic criminality and political motivation.

Luthor the Doberman, a former attack dog, has a good home with Savannah Drysdale, but every time a certain truck passes he goes into a frenzy, while Griffin Bing is caught up in trying to beat his rival, Darren Vader, at an invention contest.