The Bullwinkle Show (1959)

Season 2: Episode 29

Ponce de Leon discovers that his men have overdosed on water from the Fountain of Youth, transforming them all into helpless babies. Just as they face an impending enemy attack, Peabody must come up with a clever plan to restore the men to their original ages and fend off the attackers. The situation becomes increasingly chaotic and humorous as Peabody navigates the challenges of dealing with infant soldiers, all while teaching a lesson about the perils of seeking eternal youth.