Serena visits Samantha because she is stripped of her powers. She then falls for Darrin's newest client Harrison Wilcott and decides to go out with him. Samantha tries to tell Wilcott that Serena is bad news, but Wilcott has fallen for Serena. So Samantha finds Countess Pirhana (who took away Serena's powers) and makes Wilcott fall in love with the Countess.
Elenco: Elizabeth Montgomery , David White , Agnes Moorehead , Dick Sargent , Sandra Gould , Bernard Fox , Kasey Rogers , Erin Murphy , Diane Murphy , Ronald Long , Ivor Barry , Alice Pearce .