Two men bear the name Joe Holt. One is a shipping clerk, the other a champion Canadian swimmer. When a socialite gets them confused, thinking the clerk is the inventor of an unsinkable swim suit, she enters him in a 20 mile swim race.

Reporter Steve Haines, on the trail of a business tycoon, follows his subject onto an ocean liner and gets wound up in a cruise full of intrigue, romance and murder.

A lawyer changes from defending public enemies to bringing them to justice after his brother is killed.

A beautiful chorine marries a handsome rich socialite, but her idyllic life ends when she visits a dying old beau and is charged when he commits suicide.

Chris Morrell, the guardian of half-Indian girl Nina, is helping her find her missing white father. so she can cash in on her late mother's oil lease. Outlaw Sam Black is after the girl and her father as well. Besides dealing with the Black gang, Morrell has to find another robber, Jim Moore, who switches clothes with him after he finds Chris unconscious from a fight with Sam Black. Along the way, he meets a lady who's the sister of Jim Moore, another bad hombre who's in cahoots with Jim Moore, and an old friend who takes in Nina and helps Chris locate Nina's father and fight off the various desperadoes

John Mason returns to the Sally Ann mine to claim his half share. Janet Cater also returns although her father lost his half share to Joe Ryan. Ryan and his gang are also there to get the gold. A mysterious Phantom is also present. Mason's plan to expose Ryan as an outlaw and to force him to turn his share to Janet works. But when distracted by the Phantom, John is made a prisoner by the gang.

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.

Although Vivian Revere is seemingly the most successful of a trio of reunited schoolmates, she throws it away by descending into a life of debauchery and drugs.