S4, E6: Samantha malfunctions because she doesn't use her powers as often. Dr. Bombay has her float in the air for the time being. Darrin has a meeting with his former girlfriend Mary Jane, who happens to be his new client. He calls Samantha to tell her, but Endora says that she is flying. Of course, Darrin thinks that Samantha has turned into a fly to spy on his meeting!