The trail of the infamous Gimmick Gang leads the Caped Crusaders into Legend City, where, once a year, its residents dress up like legendary characters of old and have a celebration.; The Caped Crusaders have to save Batwoman on two separate occasions as she is hot on the trail of the Funny Face Gang.; Batman and Robin are suddenly pulled into the sonic barrier and transported to another world where they are mistaken for the inhabitant's avowed enemy: the winged Bat-People!