Hugo Strange

Appearances
Strange, who had previously been captured by Batman, breaks out of prison and kidnaps 5 men from a mental institute. He uses an extract to turn them into giant man-monsters and terrorize Gotham. He also captures Batman and injects him with the serum, but Batman managed to escape. During their fight, Batman punches Strange and he falls into the dark waters below his cliff-side hideout.
 * Batman 1