Millioniare Curran, thinking his son too intellectual, sends him west to learn logging at one of his lumber camps. Unknown to his father, Grant Curan is a professional wrestler and easily able to handle the thugs that attack him at the lumber camp. This enables him to stay on the job and he soon undercovers how his father is being cheated by the local boss.

Cowboys live amidst Hawaiian scenery and song.

When a border patrolman catches their spoiled daughter smoking in a no-smoking area, parents hire him to watch over her. She then runs over to Mexico and gets involved with jewel thieves and he has to go save her.

Dan Matthews (Richard Arlen), a young parson, is in love with Hope Strong (Charlotte Wynters), the daughter of James B. Strong ('FRederick Burton'), a man who controls the town with his real estate and business interests. Strong is an upstanding citizen who has fallen into the hands of a clever racketeer, Jeff Hardy (Douglass Dumbrille), who acts as Strong's manager of some innocent-appearing amusement places that are really secret dens of vice.

The plot revolves around a rivalry between sand-hog "Hard Rock" Harrigan (O'Brien) and his foreman Black Jack Riley. At the center of their conflict is their mutual affection for heroine "Andy" Anderson (Irene Hervey). But when the chips are down and Riley is trapped in a tunnel cave-in, it is Harrigan who comes to the rescue.

An orphan (Eight-year-old boy soprano Bobby Breen) gets a chance to sing opera in New York.

In 1866, a new gold discovery and an inconclusive conference force the U.S. Army to build a road and fort in territory ceded by previous treaty to the Sioux...to the disgust of frontier scout Jim Bridger, whose Cheyenne wife led him to see the conflict from both sides. The powder-keg situation needs only a spark to bring war, and violent bigots like Lieut. Rob Dancy are all too likely to provide this. Meanwhile, Bridger's chance of preventing catastrophe is dimmed by equally wrenching personal conflicts. Unusually accurate historically.

A troupe of traveling entertainers become stranded in Paraguay.