Beautiful, talented, rich Nora Sinclair seems to have it all, except for a heart. Nora is juggling her engagement to one man (Connor) while married to another (Jeffery), intending to kill both, just as she did her first husband. When her fiancée dies under suspicious circumstances, FBI agent John O'Hara, posing as an insurance agent, pursues a suspicion that the victim's beautiful bride, Nora is responsible, unfortunately he soon finds himself caught in her web.