A perverted and merciless Cat-professor takes scientific progress to his own selfish ends by perfecting an electronically-operated mouse trap. He catches and imprisons millions of little mice until the Big Red Cheese, Mighty Mouse, comes to their rescue.
Professor J. Waldo Purrington wants breakfast but has run out of food, he spots a fish truck outside but he has no money to pay for a fish so he decides to steal one, but he remembers his calendar quote "honesty is the best policy", so he can't bring himself to steal it, so he decides to try and make one fall out of the truck so he won't feel guilty.
Jimmy Wakely and his sidekick "Lasses" White run into trouble as they attempt to hire some cattle cars on the Cattleman's Railroad to take their herd to market.
Lulu goes to a department store to exchange her doll for something else. While looking for a new item Lulu manages to terrorize the section manager, ski down the escalators, and cause a noahic flood in the store.
The proprietor of an ice-skating revue promotes a peanut-vendor to a management position based on suggestions he made to improve the act of the show's star, who also happens to be the owner's wife.
In this thriller, psychiatrist Dr. Cross kills his wife and expects to get away with murder, until he discovers that the slaying was observed by a next-door neighbor, Janet Stewart.