Oracle has looked into Dr. Bashar on behalf of Batman and learns that Dr. Bashar has ties to Ra’s al Ghul and the League of Assassins. Batman already had a bad feeling about Dr. Bashar ...

[RELATED: Arrow: Did Ra’s al Ghul’s Daughter Have a Relationship With Black Canary?] At this point, Ra’s was more than eager to take advantage of Dinah’s unique situation to try and ...

Yet one villain surpasses them all as the Caped Crusader's greatest threat: Ra's al Ghul. Batman's career as Gotham's protector is often built on the assumption that he's the best at what he does.

Former president of The CW, Mark Pedowitz, once told Buzzfeed that the producers of "Arrow" reached out to Neeson before ...