Nick and Nora Charles investigate when Nora's cousin reports her disreputable husband is missing, and find themselves in a mystery involving the shady owners of a popular nightclub, a singer and her dark brother, the cousin's forsaken true love, and Nora's bombastic and controlling aunt.
After two sailors are conned into buying a lame race-horse, they go ashore to sort out the problem, but when they realize that the horse is one of a pair of identical twins, their plan for revenge becomes more complicated.
A innocent dentist is murdered and the only apparent motive seems to be to steal a set of dental x-rays. To the police it looks like an accident, but private eye Brad Runyan thinks there's more to it.
Ma and Pa, along with daughter Rosie, go off to Hawaii in answer to cousin Rodney's call for help running his pineapple farm while he recovers from an illness. Pa soon causes a major explosion and gets himself kidnapped.
The Kettles are in Paris along with their daughter-in-law's parents the Parkers. Pa tries to buy racy postcards. He also gets in big trouble when he is given a letter to deliver to Adolph Wade, a spy who gets killed by spies Inez and Cyrus Kraft.
Frantic screwball comedy about a meek personal assistant (Frank McHugh) who is promoted to managing editor of a newspaper features syndicate that is owned by and staffed with cuckoos.
The Kettles leave their ultra-modern home and return to the country looking for uranium. Ma and Tom's mother-in-law, Mrs. Parker, fight over whether their grandchild will be raised "hygiencially."
An elevator operator in a swanky apartment building falls in love with a homeless girl who sneaks in one night looking for a place to keep warm. In order to keep her near him, he wangles a job for her as a maid at the building.
