Batman - Season 1 Episode 16
He Meets His Match, The Grisly Ghoul

A power failure prevents Batman and Robin from being electrocuted. Meanwhile, a recording Batman made confirms that cheerleader Susie is one of the Jokers confederates. Robin, in his Dick Grayson identity, attempts to infiltrate the gang. Meanwhile, the Jokers main plot is finally revealed. Members of the high school basketball team receive answers to final exams from the rigged vending machines. The Joker appears, claiming to be a concerned citizen. The teams starters will be suspended as the Joker bets big money on the teams next opponent. Batman, however, has other ideas.