Bewitched (1964)

S3E30 How to Fail in Business With All Kinds of Help

In this episode, Darrin struggles to manage an eccentric client, Madame Maruska, whom he mistakenly believes is influenced by Endora. His misjudgment leads to the loss of the account. Once Darrin discovers that Endora had no involvement, he attempts to reconcile with Madame Maruska, but his efforts fall flat. To salvage the situation, Samantha steps in, using her magical abilities to try and win the client’s favor and restore their business relationship.