In Athens a collection of emeralds is successfully stolen by a team of robbers, led by safe-cracker Azad. Things go smoothly until they miss the ship by which they planned their escape; a police chief pursues Azad while he waits for the next ship to set off.

Fishermaid Marcia Manot finds an emerald which once belonged to a Norse queen and is cursed. Greedy American Silas Martin marries her, then sets her up for divorce. She kills him and weds his business manager Sterling, but a detective learns about Silas' death.