A group of former silent screen stars sink every penny of their fortunes into re-creating two of the Seven Wonders of the Ancient World in order to gain publicity, all in hopes of reviving their careers. But when they are destroyed in a rainstorm, only Superman can save the day and bring their dreams into fruition.; High-powered crook Goldplate Gorney figures that Robin the Boy Wonder knows Batman's identity, and he must be a high school athlete. So he decides to stakeout a big track meet to see which athlete wins the meet, who, therefore, MUST be Robin the Boy Wonder!