Crash Corrigan, a recent graduate of Annapolis, and Diana, a go-getting reporter, join Professor Norton for a search for the source of a string of earthquakes, Atlantis. They ride Prof. Norton's rocket submarine searching the sea and little Billy Norton, the professor's son stows away, of course. When they find Atlantis they are caught in a war between peaceful Atlanteans, note their white capes, and war-monging Atlanteans, note their black capes. After many harrowing moments for Crash, Diana, Prof. Norton and Billy, they barely get away with their lives when they escape a tower of Atlantis raised to the surface for the sole purpose of dominating or destroying the Earth (Which one depends on the compliance of the upper world dwellers.)

Attorney Walter Colby has ties to the mob, but he begins to regret his criminal affiliations. When his girlfriend, showgirl Flaxy Martin, who also has shady connections, becomes a suspect in a murder, Walter takes the fall. However, on his way to prison, he escapes, determined to bring the real killer to justice.

Dare Rudd takes a shine to his cattleman cousin Tom's girlfriend who asks Tom to hire Dare to head the big cattle drive. Dare loses the money for the drive to cardsharps, but Tom wins it back, but Dare must save Tom's life.

Adam Larey becomes a fugitive from justice when he escapes after being blamed for a crime he did not commit. He wanders into the desert wastelands and joins an outlaw gang who prey on gold prospectors. Years later, he meets his wife and her gold-prospecting father as they have come there seeking their fortune, and not knowing the danger of the treacherous desert wastes, the poisoned-water holes and the outlaw bands of marauders who roam the desert in search of the gold found by others. He comes to their aid and, eventually, manges to clear his name of the false charge against him.

Larry Haines, a mediocre vaudeville entertainer, boards a train for Los Angeles. Aboard, he meets an attractive, blonde British agent carrying a coded message hidden in a brooch—and is being pursued by Nazi agents.

Following the surrender of Geronimo, Massai, the last Apache warrior is captured and scheduled for transportation to a Florida reservation. On the way he manages to escape and heads for his homeland to win back his girl and settle down to grow crops. His pursuers have other ideas though.

Helen Chernen pushes her younger sister Katherine into show business in order to escape their small town poverty.

Tough torch singer Petey Brown, visiting her family, finds a nest of troubles: her sister, brother, and the neighbor's wife are involved in various ways with shady nightclub owner Nicky Toresca. Petey has what it takes to handle Nicky, but then she meets San Thomas, formerly great jazz pianist now on the skids, and falls for him hard.

1948 film by Raoul Walsh

1939 American Western film directed by Michael Curtiz

In Casablanca, Morocco in December 1941, a cynical American expatriate meets a former lover, with unforeseen complications.