Darkwing Duck

You Sweat Your Life (1x18)

Air date: Sep 30, 1991

Darkwing goes undercover at a health spa to root out a pair of workers responsible for a museum break in. To his dismay, Herb and Binkie Muddlefoot tag along. The health spa owner, Jock, has discovered the formula for a fountain of youth. The last ingredient he needs is a feather from a true hero.