A number of different characters unfolding love, hate, and death problems during an evening in a fashionable Latin nightclub.

Lady scientist, Hilary Parker is searching for a rare drug to help combat polio. Opportunist Bruce Edwards joins the quest but is actually after gold and buried treasure.

When his life is saved in a shootout by a fellow gunman whose life he in turn had saved, Alex Longmire promises to give up his way of life. Riding into town he finds the only job available is deputy to sheriff Jade Murphy, an honest man caught between small farmers and a local cattle baron. And he has a pretty daughter. So Longmire decides to stay and see if he can use his expertise with firearms for good.

After being shanghaied in a plot to have him declared dead and take over his ranchero and other properties, Don Ricardo, disguised as a peon, returns to Old California, and begins the fight to reclaim what is his.

Nightclub boss Malone puts off his wedding anniversary trip because an old woman claims to have overheard plans to rob the nightclub. But the old woman, Mrs. Cowdy, has a scheme of her own.

A love triangle occurs between the publisher's daughter Betty Moody. comic book artist Tim Jones, and the company's wily manipulative manager Hilton Payne. In addition, Betty's dad, Phineas Moody suffers from severe melancholy; and an emergency cure of laughter is required to save his health.

A deputy sheriff defies local ranchers to investigate a Mexican's murder.

Night club owner Russ Vincent hires boogie-woogie dancer Betty Hannon for a spot in a South American revue headed by Lita Baron (as Isabelita.) The latter is wary of Hannon's motives, but Vincent dismisses her feelings as jealousy.

A New York magazine sends its editors to South America to find beautiful girls.

Disparate twin brothers find themselves involved in romantic mayhem when their respective girl friends get them confused in this musical comedy.