Batman: The Animated Series Season 1 Episode 39 Heart of Steel: Part 2 Episode Title:Heart of Steel: Part 2.Episode Description:Batman manages to free himself from the Batcave's clutches, and brings it back under his control, although he fails to track Duane down. Barbara Gordon approaches Batman to inform him of her father's sudden change in behavior. A brutal fight between Batman and Detective Bullock ensues, during which Batman pushes Bullock onto the Bat Signal, and reveals him to actually be an android, meaning that the real Bullock and James Gordon have gone missing, and Batman knows who the culprit is: H.A.R.D.A.C. Batman must stop the evil supercomputer before it is too late.