Hot jewels from London make their way to New York, where they are stolen by racketeer Ed Dexter, who hides them with the help of his vivacious girlfriend, Vivian Palmer….

After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug’s effects, seeks a way to reverse the experiment at any cost.

A Traveler’s Aid worker who delights in solving people’s problems gets mixed up with gangsters.

James “Brick” Davis, a struggling attorney, owes his education to a mobster, but always has refused to get involved with the underworld. When a friend of his is gunned down…