Looks like Oliver Queen is getting another villain to deal with in this next season of Arrow. According to Variety, Ryan Robbins will be playing the character Conklin, who is a sadistic member of Shadowspire and be battling Oliver in flashback sequences, which Baron Reiter will also be a part of and lead in the newest season.
Conklin will make his first appearance in episode three of the upcoming season four of the CW series, which comes back to television on October 7 at 8PM.