Since Elisha had gotten better he decided to dress up in a red leather jacket and put a mask on to figure out who the black hood was and was (basically like red arrow of riverdale without the arrows and not a sidekick just fist and kicks and parkour) arresting the sinners then you discovered he was as he was going when umdercover as the (sorry if it's basically adding a dc vibe just come on after what happened in last nights episode and archie threating to kill the black hood when he finds him plus cops doing nothing they need a hero who won't kill at all plus come on we need a vigilante with all the crime happening)