The wife of a businessman and his secretary attempt to trick her husband's double into impersonating him so they can get their hands on what remains of his wealth.

When a mother dies of heart failure in a doctor's office, the physician--feeling somewhat guilty because he couldn't save her--takes an interest in the woman's young daughter, and makes her his ward, but his fiancé doesn't particularly like it. After he returns from a three-year engagement in Europe, the doctor discovers that his ward is now a beautiful, full-grown woman, and finds himself falling for her--even though she's engaged to his fiancé's brother.

Baby Dumpling, the six-year-old son of Blondie and Dagwood Bumstead disappears from sight during his first day at school. While Dagwood frantically combs the city in search of the boy, Baby Dumpling spents a nice, safe afternoon with poor little rich girl Melinda Mason, who with her new playmate's help arises from her sickbed to walk across the room for the first time in months.

Dagwood brings home a pedigreed Great Dane which an important company client wants and which Blondie enters in the big dog show.

The Bumstead family is off to see relatives in the country when Blondie runs into Charlie and Millie, an eloping couple needing her help.

Dagwood Bumstead must receive a college diploma or lose his job with the Dithers Construction Company. Not wishing to be separated from her husband, Blondie enrolls in college as well. But Leighton College rules stipulate "No Married Couples", forcing Blondie and Dagwood to pretend that they're not married. This causes quite a dilemma when coed Laura Wadsworth begins flirting with Dagwood and Rusty Bryant does the same with Blondie. And Blondie's discovery of a very pleasant secret threatens to expose her and Dagwood's marital status too.

The lives of the residents of a Manhattan apartment building are intertwined with the actions of a crooked investor.

Dagwood wants to join the trout club and Blondie wants a fur coat. Jealousy reigns when Dag's old girlfriend Joan shows up, but nothing else matters when a drawing at the movie theatre provides money for the coat.

Mr. Dithers invites the Bumsteads on a South American cruise. Somehow Dagwood winds up as the female drummer in the ship's band, while Penny Singleton gets to show off her Broadway background in some lively musical numbers.

Blondie and Dagwood are about to celebrate their fifth wedding anniversary but this happy occasion is marred when the bumbling Dagwood gets himself involved in a scheme that is promising financial ruin for the Bumstead family.

Wealthy Mr. Kennedy shoots his secretary, Channing, during a parlor game, but it turns out the gun was loaded with real bullets. Luckily, criminologist Phillip Montrose is on hand to help the police. When Kennedy quickly ends up dead as well, the police think it's a tidy murder-suicide, but the family lawyer knows of a letter that voiced Kennedy's suspicions about someone who was out to get him. Soon, the cops are on the trail of a ruthless and clever killer who is one step ahead of even Montrose.

Esther Clay, wife of District Attorney John Clay and mother of attorney Bob Clay, is having an affair with Jack Keene. Scorned by him Esther kills Jack. Bob comes to her defense and confesses to the shooting. The father prosecutes the son who receives a life imprisonment sentence. Jack Keene's butler Druggett knows the truth and blackmails Esther. Bob's girlfriend Peg Harper summons John Clay to the scene...

Ruth Earlton has come home to her ancestral mansion to claim her inheritance. Accompanied by her boyfriend, she discovers that her father died suddenly under suspicious circumstances. Now it's her turn, as her deranged and relentless uncle targets her for death with the help of his wife and son, plus a very unhappy ape.

When the villagers of Klineschloss start dying of blood loss, the town fathers suspect a resurgence of vampirism. While police inspector Karl remains skeptical, scientist Dr. von Niemann cares for the vampire's victims one by one, and suspicion falls on simple-minded Herman Gleib because of his fondness for bats. A blood-thirsty mob hounds Gleib to his death, but the vampire attacks don't stop.