S5·E9 The Cat Story

Soon after an old spinster lady becomes a "Tipton-made Millionaire", she dies, leaving her estate to her cat, Ralph. The old woman's nephew Freddie Howard is to take care of the feline at a fabulous annual stipend allotted. Freddie's fiancée dislikes Ralph though, who suddenly runs away. Without him, the rest of the inheritance will go to a cat hospital.