Lester and Orville accidentally launch a rocket which is supposed to fly to Mars. Instead it goes to New Orleans for Mardi Gras. They are then forced by bank robber Mugsy and his pal Harry to fly to Venus where they find a civilization made up entirely of women, men having been banished.

The S. S. Claridon is scheduled for her five last voyages after thirty-eight years of service. After an explosion in the boiler room, Captain Robert Adams is reluctant to evacuate the steamship. While the crew fights to hold a bulkhead between the flooded boiler room and the engine room and avoid the sinking of the vessel, the passenger Cliff Henderson struggles against time trying to save his beloved wife Laurie Henderson, who is trapped under a steel beam in her cabin, with the support of the crew member Hank Lawson.

Herman owes a lot of gambling debts. To pay them off, he promises the mob he’ll fix a horse, so that it does not run. He intends to trick his animal-loving cousin, Virgil, an apprentice veterinarian, into helping him. Of course, he doesn’t tell Virgil what he is really up to. Mistaken identities are assumed, while along the way, Virgil meets a female vet and Herman falls for the owner of the horse. Goons and mobsters are also lurking around; so beware!

Professor Leaf, an absent-minded poet with a prejudice against the sciences, is forced to face the fact that his son is a math prodigy with little artistic talent of his own.

Sam Bowden witnesses a rape committed by Max Cady and testifies against him. When released after 8 years in prison, Cady begins stalking Bowden and his family but is always clever enough not to violate the law.

When the Kwimper family car runs out of gas on a new Florida highway and an officous state supervisor tries to run them off, Pop Kwimper digs in his heels and decides to do a little homesteading. He and his son Toby and their “adopted” children – Holly, Ariadne and the twins – start their own little community along a strip of the roadside.

Rock Hudson and Doris Day are together again! Jerry Webster (Hudson) and Carol Templeton (Day) are rival Madison Avenue advertising executives who each dislike each other’s methods. After he steals a client out from under her cute little nose, revenge prompts her to infiltrate his secret “VIP” campaign in order to persuade the mystery product’s scientist to switch to her firm.

Bud Baxter is a minor clerk in a huge New York insurance company, until he discovers a quick way to climb the corporate ladder. He lends out his apartment to the executives as a place to take their mistresses. Although he often has to deal with the aftermath of their visits, one night he’s left with a major problem to solve.

The residents of a small town are excited when a flaming meteor lands in the hills, but their joy is short-lived when they discover it has passengers who are not very friendly.