Batman's career as Gotham's protector is often ... villainous reasonings for most of his rogues, Ra's al Ghul is a constant mystery to the Dark Knight. Ra's is one of Batman's smartest villains ...

I talk about villains or things that Batman have forgotten about in old Arkham games and talk about how they could come back in Arkham Knight.Leave ... do you think Ra's al Ghul will do in Arkham ...