Batman/Superman Hour: Underground Caper

"Partners in Perl" is the second vignette from episode seven of season one of The Batman/Superman Hour cartoon series by Filmation Associates. It is the thirty-second story in the series overall. The episode was directed by a team of animation supervisors consisting of Hal Sutherland, Rudy Larriva; Amby Paliwoda, Don Towsley, and Lou Zukor with a script written by Bill Butler. It first aired on Saturday morning on CBS on October 26th, 1968.