An arsonist-for-hire dubbed "Mr. Matches" has been been torching buildings all around the city. Bernard Frank, head of the fire bureau, knows who he's looking for because he's spotted in the crowd at each of his jobs admiring his work. To catch "Mr. Matches" in the act, the department has an ex-con hire him to take down a building they're monitoring. His capture becomes personal after Frank's son is killed in one of the arsonist's fires.
A sheep rancher entrusts his goofy sheepdog Dizzy to guard his herd one night. The dog is told to blow a whistle when he sees a wolf, but he spends his time fooling his master by "crying wolf," and he proceeds to blow the whistle for no reason other than to excite the farmer.
Mickey Rooney, plugging his latest Columbia film, stops by Ralph Staub's editing room and film vault, and the two of them watch clips from Rooney's films, dating back as far as the Mickey McGuire comedies.
In the spring of 1945, World War II is coming to a close. Roger Halyard, a dignified, strait-laced Englishmen, lives on a South Sea atoll with his three daughters, Gloria, Hester and Violet, along with the housekeeper, Thelma, who has raised the girls since childhood.
A jeweller is killed in a gang robbery leaving the daughter as the only witness. When the police can't build a case against him she decides to go undercover to infiltrate the home of the killer's brother.