Lucius Fox is a character in Joker II- Arkham Knight and Joker III- Fall to Insanity. He is portrayed by Reg E. Cathey.


Lucius Fox was the best friend of Thomas Wayne and had always had a stable position at Wayne Enterprises. Lucius designed various tech for the US military and modified much of it for Bruce Wayne's career as The Batman- Lucius knowing his secret identity. Danger knocked on Lucius' door when the Joker surfaced after his breakout from Arkham.  

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