Sweet and Low-Down

A poor man refrains from proposing to the woman he loves until he can secure the fortune left him by his uncle. Believing the treasure awaits in his uncle's abandoned mansion, he begins searching... only to uncover mystery, murder, and a killer ape.

A man meets the daughter of his lover and they begin to fall in love.

An elderly gentleman arrives for an extended stay with his grown son in Chicago.

Gabby, the waitress in an isolated Arizona diner, dreams of a bigger and better life. One day penniless intellectual Alan drifts into the joint and the two strike up a rapport. Soon enough, notorious killer Duke Mantee takes the diner's inhabitants hostage. Surrounded by miles of desert, the patrons and staff are forced to sit tight with Mantee and his gang overnight.

An infatuated debutante renews a Shakespearean actor's running feud with his leading lady.

Members of a teenage gang are sent to the State Reformatory, presided over by the callous Thompson. Soon Patsy Gargan, a former gangster appointed Deputy Commissioner, arrives and takes over the administration to run the place on radical principles. Thompson needs a quick way to discredit him.

The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.

Actress Jessica Wells, sister of actor Damon Wells, is on top of her form except when her husband Vance is around. When Vance takes her to the apartment of a theatrical producer she comes home incoherent and Vance is found dead in the vanished producer's hotel suite.

When a hard-working machinist loses a promotion to a Polish-born worker, he is seduced into joining the secretive Black Legion, which intimidates foreigners through violence.

The Devil arranges for a deceased gangster to return to Earth as a well-respected judge to make up for his previous life.

A vicious crime lord decides that he has had enough and much to the shock of his colleagues decides to give the business to his second in command and retire to Florida after marrying his moll. Unfortunately, he has no idea that she and the man are lovers.

Connie Ward is in seventh heaven when Gene Morrison's band rolls into town. She is swept off her feet by trumpeter Bill Abbot. After marrying him, she joins the band's tour and learns about life as an orchestra wife, weathering the catty attacks of the other band wives.

After a drunken night out, a longshoreman thinks he may have killed a man.

A US Navy submarine, the USS Corsair, is operating in the North Atlantic, hunting German merchant raiders that are preying on Allied shipping. Its new executive officer, Lt. Ward Stewart, has been transferred back into submarines after commanding his own PT boat. At the submarine base in New London, Connecticut, he asks his new captain, Lt. Cmdr. Dewey Connors, for a weekend leave to settle his affairs before taking up his new assignment. On a train bound for Washington D.C., Stewart accidentally encounters New London school teacher Jean Hewlett and her students. Despite her initial resistance to his efforts, he charms her and they fall in love.

Champion boxer Jimmy Dolan has cultivated a wholesome image for himself, but he's a boozer and womanizer behind the scenes. Intoxicated at a party, he punches a reporter who threatens to expose his hypocrisy, and accidentally kills him. Dolan panics and skips town, winding up on a farm that serves as a home for disabled children run by kindhearted Peggy. As the cynical Dolan falls for Peggy, he begins to change his ways.

The Venetian traveler Marco Polo meets Kublai Khan and foils a plotter with fireworks in medieval China.