Mary Lansing

Darrin is now the world's greatest miser thanks to Endora's spell.

Endora gets Samantha's old beau Rollo the warlock to tempt Samantha.

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.

Andy uses his wits to help a struggling salesman, despite strong pressure to put him out of business.

With the courthouse full of moonshiners, Otis has to serve his jail time for public intoxication at the Taylor house under the supervision of Aunt Bee.

Barney sets out to prove that the Mayberry Bank is prone to robberies and is not safe. Disguised as a cleaning lady, he easily slips by the bank teller and accidentally locks himself in the vault.