E101: A Criminal Knows

A Criminal Knows is the thirteenth episode of Batman: Shadow War's season eight.

Plot
Batman heads to Black Mask's hideout, who is torturing Carmine Falcone, claiming he'll get some power and reputation from executing Falcone, Gotham's biggest and oldest crime boss. Batman then takes out the thugs and finally attacks Black Mask before he could kill Carmine, knocking out Black Mask and then interrogates a fearful Falcone. Batman gets Falcone talking; revealing that Protocol 10 is a plan designed to wipe out everyone in Arkham City and that Bruce Wayne was imprisoned because someone was framing him for the murders and theft, someone who the mayor hired. But before Carmine could say who the hired help was, he was shot dead and it is revealed the killer was Deadshot.

Batman though searches the hideout for Nora Fries and finds her but also discovers Wonder City; an underground, mysterious area which Batman plans to investigate. Batman delivers Nora Fries to Mr. Freeze, and then engages with Deadshot after he tries to kill him. Deadshot claims his on his list though Batman manages to injure his arm and finds out Strange hired him, so the Caped Crusader then leaves him trapped in a broken train and heads back to Wonder City.

Batman believes it is a place where the killer impersonating Bruce may be hiding, however discovers the League of Assassins instead. Batman talks to Talia al Ghul before Ra's al Ghul confronts him and the two fight, with Ra's revealing he knows who framed him and that his "part is done", leading Batman to his hideout so Batman goes there with Strange watching.