​The Girl From U.N.C.L.E.
Summary: An American spy TV series airing 1966-1967, starring Stefanie Powers as U.N.C.L.E. agent April Dancer. The series was an unsuccessful spinoff (lasting only one season) from the popular The Man from U.N.C.L.E. television series starring Robert Vaughn and David McCallum. 

Episode:
  • The Fountain of Youth Affair (Season 1, episode 20; airdate: Feb 7, 1967); teleplay by Richard De Roy based on story by Bloch and De Roy.​​

Note: U.N.C.L.E.: United Network Command for Law and Enforcement