Ramon Romero

Divers Brad and Tony arrive in Jamaica to attempt salvage of the Lady Luck, sunk with all hands and a million in gold. They charter the American Beauty, skippered by attractive Terry, but cannot find the ship. But there's more to the Lady Luck than meets the eye, and undersea skullduggery forms a counterpoint to Brad's romance with Terry, and Tony's with cabaret singer Venita.

Sonya, a Marseilles Cafe performer involved with a pack of thieves is rescued from her criminal life by a police official who sends her lover and partner in a knife-throwing act to jail and then tries to seduce her. Not submitting to the official's advances, she falls in love with an Apache dancer in Paris and works with him, holding her other admirer at a distance. The official is mysteriously killed, presumably by her lover, it then falls to Sonya to find the real felon.