Where to find ras al ghul in batman arkham city?

In "Batman: Arkham City," you can find Ra's al Ghul in the game's main storyline during the "Demon's Souls" mission. He is located in the Lazarus Pit area, which is part of the Wonder City zone. After following the main objectives and navigating through the area, you'll encounter him during a cutscene. Be prepared for a confrontation that involves both combat and story elements.