Genial Irish NYC policeman Tom O'Hara is looking forward to the arrival of his wife and their young son, Shandy from Ireland. Several days before the ship is to dock, O'Hara gets a radiogram informing him that his wife has died at sea. That night a burglar breaks into the Antigue & Second Hand Shop ran by Sol Bloom, directly below O'Hara's flat. The burglar shoots O'Hara, who has rushed to his friend's aid, and, with his last breath he asks Sol to take care of Shandy. When Shandy arrives, Sol immediately makes him a member of the family, which also consists of a very mischievous motherless boy named Joey Bloom, whose pursuits consist of stealing oranges from fruit-dealer Tony, and playing hookey from school. Tom Varney, the young beat cop, is in love with Ruth Sneider, whose mother runs a Cleaning and Dyeling establishment. Ruth, however, is momentarily dazed with worthless Dave Haller.

A diamond is stolen at a houseboat party given by the district attorney. He gives the thief a chance to return it by putting an empty box on a table and turning out the lights. When the lights are turned back on the box is gone, and the district attorney has a knife in his back and is quite dead. The police and the coroner arrive. There are several attempts made on the life of the coroner. Ruth Whitman is found hiding in a grandfather-clock, holding the gem box. She claims the box was pushed into her hands and she was pushed into the clock. The district attorney's butler/valet tells the coroner he saw who killed his employer and a few minutes later he is also murdered. The mystery deepens.

An escaped convict and the detective tasked with hunting him down end up working in parallel to clear the convict's name and nab the gangsters that framed him.

In order to save his family from financial ruin, an English aristocrat agrees to come to America and marry the daughter of a wealthy businessman. Once there he can't bring himself to do it.....

A Capone-like racketeer named Anderson, who after being chased out of one town by the authorities immediately sets up shop in another. Unable to get any tangible evidence against Anderson, DA Wayne orders his assistant Carter to dig up some dirt on the gangster boss. To do this, Carter pretends to turned crooked, joining Anderson's gang in order to accumulate evidence. Alas, Carter's girl friend Patricia knows nothing of her boyfriend's subterfuge, and she suspects the worst.

On the night express train from Los Angeles to San Francisco everyone’s a suspect when a jewelry magnate is found stabbed to death and an escaped killer is feared on board. It’s up to newspaper reporter Jimmy Hawley (Ben Lyon) to unravel the secrets of the motley group of passengers and find the killer before he strikes again in this tense and atmospheric whodunit.

Twenty-three years after scoring the winning touchdown for his college football team mild-mannered Harold Diddlebock, who has been stuck in a dull, dead-end book-keeping job for years, is let go by his pompous boss, advertising tycoon J.E. Wagglebury, with nothing but a tiny pension. Harold, who never touches the stuff, takes a stiff drink with his new pal... and another, and another. What happened Wednesday?

The just-out-of-college, effete son of a no-nonsense steamboat captain comes to visit his father whom he's not seen since he was a child.