A criminal mastermind known as The Crimson Ghost is out to steal a device called the Cyclotrode, which can short-circuit all electrical current on the planet.
"Kilroy Was Here" was a popular expression during World War II, but it's not much fun to John J. Kilroy, who has to try to live with all the jokes and wisecracks regarding his name.
A mad doctor named Zanoff uses a drug to bring himself back from the dead after his execution in prison. Dick Tracy sets out to capture Zanoff before he can put his criminal gang back together again.
The kiddie radio host, Uncle Dudley, reminds his listeners that it is "Be Kind to Animals" week. Tom resolves to be kind to his mouse-nemesis, Jerry, but the cat changes his mind after sneaking a look at Jerry's diary.
Lacey is after the profits of the Foster and Morales rodeo show. He has Morales killed during a stunt and then forces Foster to take him on as a silent partner. When Rex Allen joins the show, Lacey tries to get rid of him also. But Rex survives and now believes Morales' accident may have been...
Leon goes partying in Tiajuana with a friend,and his wife gets wise and makes plans to each him a lesson. She pretends to have a couple of lovers, including a large Cossack knife-handler. Leon, in order to trap her, disguises himself only to mess up things all around, plus getting fired by his boss.
On the train trip home from school, all the kids except Dave talk about taking a vacation trip to Lake Arrowhead; Dave wants a summer job. Alabam suggests that his uncle might hire Dave at a department store. The uncle likes Dave's attitude and tells Alabam and Mickey they should work there too....
The main premise for the comedy is the Jimmy discovers he can convince people he is a tough figure to be reckoned with merely by giving them a business card identifying him as the bouncer of the "Bucket of Blood Cafe."