The trial of Fat Kat, kingpin of crime, is about to begin, with stoolie Matt Mouser a chief witness against him. Is it any wonder that Fat Kat wants him and his alter ego Ala-Kat-Zam dead and has hired Feline Faust to do the deed? Good thing the Zoo Crew’s Alley-Kat-Abra is around to watch Matt’s back!