An unemployed loafer who spends his time playing pool decides he's ready to look for a job so he can secure his girlfriend's parents' approval for their marriage.
Sir Borotyn, a prominent Prague resident, is discovered murdered in his home, with all indications pointing to a vampire assault. The victim's friend, Baron Otto, and the physician who analyzes the body are certain that the vampire is the mysterious Count Mora, or perhaps his daughter, but receive little help from the law. Professor Zelen, an expert in the occult, is called in to assist with the investigation.
Arthur T. Ryan, a hitchhiker, gets a ride from haughty, society girl Glenda Wynant and her fiance, wealthy J. F. Van Avery after he helps them to replace the top of their convertible when it begins to rain. As they approach a bridge, Art notices a few stalled cars, and when the storm worsens, the bridge washes away, leaving Art, Glenda, Van and several others stranded in a canyon.
Middle-aged dentist Biff Grimes reminisces about his unrequited love for beautiful Virginia Brush and her husband Hugo, his ex-friend, who betrayed him.
Philip Wells and his wife Helen argue a lot about the attention that Philip thinks Helen and his best friend, Dave Burton, are giving each other, but they all sail off together on Philips yacht, until "Gorilla"Larsen and his motley crew show up, scuttle the yacht, and marital-strife is no longer the issue of the day.
A young couple marries in secret. Judy's afraid her parents won't approve of Dick and she'll lose her generous allowance. Her parents bring her home from the city where she's been studying art and encourage the attentions of Tom, a persistent suitor. Judy and her jealous husband have an argument that leads her back to the city, a drunken, amorous Tom and a tragedy.
Chick Williams, a prohibition gangster, rejoins his mob soon after being released from prison. When a policeman is murdered during a robbery, he falls under suspicion. The gangster took Joan, a policeman's daughter, to the theater, sneaked out during the intermission to commit the crime, then used her to support his alibi. The detective squad employs its most sophisticated and barbaric techniques, including planting an undercover agent in the gang, to bring him to justice.
Army Sergeant Mickey Dunn sets out in pursuit of the Cisco Kid, a notorious if kind-hearted and charismatic bandit of the Old West. The Kid spends much of his loot on Tonia, the woman he loves, not realizing that she is being unfaithful to him in his absence. Soon, with her oblivious paramour off plying his trade, Tonia falls in with Dunn, drawn by the allure of a substantial reward for the Kid's capture -- dead or alive. Together, they concoct a plan to ambush and do away with the Cisco Kid once and for all.
A ship's captain, believing that his wife has cheated on him, takes their young son and leaves her. he comes back 20 years later. His wife stows away on his ship when he leaves, hoping to see her son, who is aboard. She takes along with her Mary, the daughter of a woman the captain once loved. Complications ensue.
Speedy loses his job as a soda jerk, then spends the day with his girl at Coney Island. He then becomes a cab driver and delivers Babe Ruth to Yankee Stadium, where he stays to see the game. When the railroad tries to run the last horse-drawn trolley (operated by his girl's grandfather) out of business, Speedy organizes the neighborhood old-timers to thwart their scheme.
Larry 'Hutch' Hutchdale, gentleman thief, is keeping an eye on the newly-arrived Princess Orloff of Russia...and not just because of her curvaceous figure. The woman's jewel necklace is worth a fortune. But her secretary, Natalie Knowles, is secretly a famed cat burglar, and wants the necklace for herself. The two thieves outwit each other at every turn, all the while realizing they're a perfect match. But the star-crossed lovers have a surprise on their hands when they realize the jewels are a fake, and the princess an imposter! Hidden Aces was Charles Hutchison's seventh and final appearance as 'Hutch' Hutchdale, the character he originated in 1921's Hurricane Hutch.