Mary Lansing

When Darrin makes Samantha return a coat, Endora puts a spell on him to turn him into a penny-pinching Scrooge. Darrin sees the error of his ways after a bombed-out dinner party with a cheap client, Mr. Bigelow.

Endora hires Rollo to get Samantha away from Darrin, but her plan backfires when Rollo creates a love potion for Samantha but Endora drinks it instead. Endora is set to marry a client of Darrin's, but at the altar, the potion wears off.

Opie meets Arnold Winkler, a spoiled kid who teaches him how to manipulate Andy into increasing his allowance by throwing tantrums.

Colonel Harvey, a traveling salesman, arrives at Mayberry and captivates Aunt Bee, who buys Harvey's dubious elixir and invites him for dinner. When Andy and Barney find Aunt Bee clearly drunk, they analyze Harvey's elixir.