S2, E35: Samantha derides Endora's statement that Darrin gives evidence of interest in another woman. Meanwhile, Charlie Leach, an unscrupulous private eye, discovers Endora and Samantha are both witches. He tells Charmaine, his wife, that he is going to cash in on his find. Samantha and Endora see Darrin with Toni Devlin, an attractive client. Samantha insists it is a business lunch.