It's almost Halloween and cat detectives Yoshi and Gatsby are up to their collars in mystery in this humorous whodunnit for pet lovers. When Gatsby and Yoshi decide to help a pretty young cat find her missing brother, what starts as a routine missing pet investigation soon pits them against both a gang of vicious criminal pit bulls as well as the neighborhood dog police, who are looking into rumors of dogfights. While Gatsby's up to his whiskers in danger and romance, Yoshi's putting together the pieces of a puzzle that could rock their community. Can the boys find a missing cat and shut down a dogfighting operation while staying two steps ahead of the local dog police? It's all in a night's work for the Petectives!