A rich widow hires the Angels to solve the mystery of the repeated disappearances of her jewelry. When they learn the lady manages her affairs through a medium, they track down prime suspect, Madame Dorian. Kelly assumes the identity of a rich Texas widow, Jill becomes her friend, and Bosley, their French chauffeur.

Jericho, a paradoxically gentle man who was a World War II French Underground assassin, is the prime suspect when a former member of his old liberationist team is killed.