The Andy Griffith Show (1960)

S3E24 Aunt Bee's Medicine Man

Feeling down about growing older, Aunt Bee finds herself enchanted by Colonel Harvey, a roving medicine vendor promoting a miraculous potion that promises to turn back time. Just as Andy and Barney start to uncover the truth about the elixir, they realize that the entire Ladies Aid Church Committee has also been captivated by his allure!