But while our heroes investigate Memento’s killings across Gotham City ... of Batman and learns that Dr. Bashar has ties to Ra’s al Ghul and the League of Assassins. Batman already had ...

In the process, the movie reveals a remixed version of Liam Neeson's Ra's al Ghul – one even better ... but left when he learned they were going to raze Gotham in a sadistic act of reformation.

and returns to Gotham after being away for two decades. There, Batman battles Lovecraftian supernatural forces and encounters allies and enemies such as Green Arrow, Ra's al Ghul, Mr. Freeze ...