Children's animation. In Gotham, a metropolis where shadows run long and deep, lives The Batman. He's just finding his way as protector, defender and Caped Crusader, while maintaining his public persona as Bruce Wayne. Dr Langstrom, a scientist in Wayne Industry's Genome Division, has been experimenting with bats, threatening to endanger Bruce's secret identity. Before Bruce can stop him, Langstrom gives himself the experimental serum he's been concocting and transforms into the hideous Man-Bat.