This animated feature film, based on a successful German novel, was made for adult audiences and feature graphic depictions of feline sex and violence. " Felidae" is the Latin word for cats. Francis is a suave cat who investigates murders. A series of female cat murders leads him to uncover a plot. The plot centers around the forced breeding of superior cats as a means to take control of the world. The cats masterminding the plot have every high-tech device at their disposal. Francis encounters explicit brutality reminiscent of a not too distant German past.