Backstage - Tools of the Trade Episode #12 - Tools of the Trade Original Airdate - February 1st, 1997. Bruno Mannheim and his Intergang terrorize Metropolis with high-tech weapons supplied by Kanto, an agent of the Darkseid who strikes a devil's bargain with Bruno, leaving him deeply indebted to Darkseid yet well equipped with weapons that can destroy Superman. Thanks to DC Cartoon Archives for permission to use this!