Will Arrow's Deathstroke Kill William? 'JJ Is Willing to Do Whatever He Needs'

Arrow‘s 2040 timeline has revealed its own Deathstroke, and beneath the marauder’s mask is the face of no less than John Diggle and Lyla Michaels’ biological son, John Jr. aka JJ. How did the apple fall so far from the tree? And is JJ truly ruthless enough to slay Mia’s brother William READ MORE