Loading the player... Batman discovers a subterranean colony of children in the sewer system dominated by the insane Sewer King.

Loading the player... Batman must stop an insane ventriloquist whose alternate criminal personality dominates him through his gangster dummy.

Loading the player... A ruined efficiency expert with an uncanny sense of timing and schedules plots his revenge against Mayor Hill.

Loading the player... Killer Croc escapes a prison train and finds refuge with a group of former circus freaks living in the mountains, who take pity on him.

Loading the player... Batman visits one of his teachers to help fight Kyodai Ken who has learned the secret of a death touch attack.

Loading the player... Forcibly overdosed on a shapechanging substance, Matt Hagan has become the shapeshifting monster, Clayface, and now wants revenge on Roland Dagget.

Loading the player... A master designer of deathtraps is hired to take Batman’s cowl and cape.