During the events of Batman: Lazarus, Patrick O’Brien was captured and tortured by Ra’s Al Ghul. Hoping to turn him into the Ultimate Weapon as Plastic Man, Patrick escapes and returns to Lower Gotham, where a mysterious villain known as “Arkham Knight” appears. With Bruce and Selina out of city following their new marriage, Ol’ Plas has to deal with it, but not by himself fortunately.
