Some very cool news today for Arrow fans. According to TV Line, Robert Knepper best known for his role on Prison Break, has been cast in a role for an upcoming episode. He will be playing another DC Comics villain, the Clock King.
Based on what TV Line reports, this version of the Clock King has earned his nickname from being a brilliant criminal who plans his crimes with the utmost precision, down to the second. Knepper will appear in episode 14 which should debut in February. All-new episodes of Arrow premiere on Wednesdays at 8pm EST on The CW. (Source: TV Line)