[s2e22] Streets Of Fire Here

: Malcolm Merlyn returns to save Thea from a super-soldier, leading to a tense confrontation where she eventually pulls a gun on him.

: Sebastian Blood realizes Slade’s true intent is destruction, not "saving" the city. He gives Oliver the cure but is subsequently murdered by Isabel for his betrayal. [S2E22] Streets of Fire

With A.R.G.U.S. ready to level the city and the cure finally in Roy’s system, the stage is set for an "Unthinkable" finale. : Malcolm Merlyn returns to save Thea from