When Arrow first introduced Slade Wilson (Manu Bennett), he was a grizzled ally, a mentor stranded on the purgatorial island of Lian Yu who taught Oliver Queen (Stephen Amell) how to fight and survive. His transformation from brother-in-arms to a vengeful antagonist remains one of the most compelling villain arcs in the entire Arrowverse. Fueled … Continue reading 4 Best Deathstroke Episodes of Arrow