After inheriting unexpected millions, reporter Jim Qwilleran and his crime-solving cats Koko and Yum Yum take up residence in a mansion and hire servants. When the maid disappears, Koko and Jim look for clues.
When a suspicious accident claims the life of the local paper's eccentric publisher, reporter Qwilleran and his talented cats Koko and Yum Yum set out to discover what really happened.
Assigned to the art beat, reporter Jim Qwilleran, assisted by his talented cats Koko and Yum Yum, solves a series of seemingly unrelated crimes in the art community.
At home Koko helps Qwilleran solve a crime, even though the murder in question took place a continent away from Pickax, when Jim was vacationing in Scotland.
Journalist James Qwilleran, assisted by his Siamese cat Koko, rush to find a killer after a volunteer fireman is murdered at the site of an arson fire.