Stu Bailey goes to Rome in search of a missing heiress and finds an archaeology student helping loot a tomb.

Jeff Spencer is hired to prove that the apparent suicide of a despondent actress was actually murder.

Jeff's bedroom is invaded by a beautiful woman who wants him to investigate a mystery involving stolen jewels, murder, and sleepwalking.

Bailey is hired by wealthy Constance Wingate to protect her brother, whose life is being threatened. In the course of his investigation, Bailey encounters big-time gamblers and a piano player who is being framed because he is in love with Constance.