Comedy-mystery finds Detectives Kelly and Dempsey trapped in a deserted lighthouse with a group of strangers who are being terrorized by a killer octopus AND a mysterious crime figure named after the title sea creature.

Linda works at an advertising agency, but, unlike the other women in the secretarial pool, she hopes to succeed in the business rather than just find a husband. She rises through the ranks, becoming a copywriter, and attracts the attention of Jimmy, an amorous coworker who wants to marry her. But Jimmy is jealous of Linda's career and of Harry, a radio executive who works with Linda, and their marriage gets off to a very rough start.

Torchy Blane solves a murder and smuggling case during a round-the-world flight.

The 'Farmer Poet' Robert Burns, after a bad romance, pens "Auld Lang Syne" to much fanfare and courts high society at the expense of his blossoming relationship with beautiful Jean Armour. Soon a marriage is arranged for Jean, and Robby must race to her side before she is married off.

A bunch of waterfront youths pursue the Sea Raiders, a gang of saboteurs.

An incognito Hollywood star in Paris meets a penniless nobleman who follows her to London.

Colonel Ferris, a wealthy farmer in northern California, is strongly opposed to hydraulic mining, a new method developed during the gold rush of the 1870's, which is flooding the area's prosperous farmlands. Despite Ferris' political stance, Jared Whitney, a mining engineer from the East, becomes friends with the colonel's son Lance and falls in love with his daughter Serena. Family tensions deepen when the colonel's brother Ralph gives up farming to go to San Francisco to work for his wife Rosanna's father, Harrison McCooey, a leader in the mining venture. When Lance follows Ralph, the colonel, focusing his anger on Jared, forbids him to see Serena.

Bob Brent, a young Marine from Arkansas, impresses his comrades with his singing ability, and they pitch in to send him to New York to compete in an amateur contest. Success in the contest, however, sets him up for trouble in romance, in his career, and with the Corps.

Madge Winton, a beautiful secretary, makes herself look homely in order to avoid advances by lecherous bosses. When her new employer, writer Freddy Matthews, accidentally sees her without her disguise, she has to pretend to be her roommate Sadie.

The various members of the middle-class Hilton family have a series of romantic misadventures during one eventful spring day.