McHale's Navy (1962)

S3E10 Fountain of Youth

Title: Fountain of Youth Plot: During a training exercise with McHale and the 73 Crew, Binghamton stumbles upon what he believes to be the legendary Fountain of Youth. However, McHale and his team are aware of the true source of the rejuvenating sensation experienced by those who partake. To protect their secret, they devise a clever plan to mislead Binghamton and prevent him from uncovering the truth behind their youthful charm.