Batman (1966) 1x24 -

: The Riddler seeks the "lost treasure of the Incas" hidden inside an ancient sarcophagus .

: Batman and Robin use the Riddler's mistaken belief that they were killed in a wax trap to their advantage, eventually trailing him to the Gotham City Museum . Batman (1966) 1x24

: A major highlight is the escape from the wax vat and the subsequent confrontation involving a "medieval torture chamber" . The Batman 66 Episode Guide calls the final fight—where Batman dodges torture devices like the iron maiden and the rack—one of the series' "more memorable set pieces" . : The Riddler seeks the "lost treasure of

Reviewers often highlight this episode as a peak example of the show's unique 1960s charm: The Batman 66 Episode Guide calls the final

Fans and historians often reflect on the episode's legacy as a foundation for future Batman adaptations:

As the second half of a two-part story (following "The Ring of Wax"), the episode is praised for Frank Gorshin's high-energy performance and its iconic, over-the-top death traps . Critical & Fan Perspectives

: Critics at IMDb frequently cite Gorshin’s Riddler as "great" and "top tier," noting his ability to "ham it up" with groan-inducing riddles that perfectly fit the show's satirical tone .