'Batman - son of the demon' tells a tale in which Batman must form an uneasy alliance with his greatest adversary. When a demented terrorist creates a weapon that allows him to control the weather, the Dark Knight Detective joins forces with Ra's al Ghul and his daughter Talia in order to stop the madman from creating worldwide havoc. But as the final showdown occurs, Batman finds himself torn between stopping the ruthless terrorist and protecting Talia, the women who is now carrying his unborn child.