Ma Galestrum (Connie Gilchrist) is a boardinghouse owner whose tenants are a group of aspiring boxers. When her young niece, Judy (Jean Rogers), comes to stay for a visit, college dropout Ken Burke (William Lundigan) and Swedish janitor Ole (Dan Dailey Jr.) immediately fall for her charms. Ken considers going back to college for Judy, but his fight promoter is less than thrilled with this idea. Meanwhile, Ole is determined to meet Ken in the ring to vie for Judy's heart.
A hunting party arrives at a lodge in the Tatra mountains in Slovakia, where one woman in the party had “accidentally” shot and killed her first husband some time ago.
Jobless sportswriter Eddie Willis is hired by corrupt fight promoter Nick Benko to promote his current protégé, an unknown Argentinian boxer named Toro Moreno.
An American bandleader woos a Brazilian beauty who is already engaged to his employer. His friends try to help him, while learning the local dance, The Carioca.
A counterfeiting gang implicate a bank employee in their crimes, but their cover-story about a ghost in the house where they do their printing backfires on them.
Scientist-explorer David Lynd leaves wealthy bride-to-be June Claymore at the altar to join photographer Andy Parker and British secret service agent Leo Marzeli in search of rare minerals.
Hoping to increase its box-office allure by adopting the title of a popular song, Deep in the Heart of Texas (clap!clap!clap!clap!) was the first Johnny Mack Brown western of the 1942-43 season.
It is the Christmas Holidays and reformed thief, Boston Blackie goes to Castle Theater to pick up players who will perform for prisoners that are still in prison.