Fan Casting Man-Bat in Batman and Robin: The Brave and the Bold

A brilliant geneticist who, while trying to use bat DNA to cure his wife Francine's deafness, transformed himself into a giant bat and fought Batman in the third year of Batman's career. Now recovered, Kirk is kidnapped by Professor Pyg, who hands him over to Ra's al Ghul. Ra's wants to use Langstrom and his research to complete his master plan of creating an army of ninja Man-Bats to conquer the world, starting with Gotham City.