Via TVLine - http://tvline.com/2015/03/03/arrow-damian-wayne-season-4-spoilers-ask-ausiello/
“ | I hear that the NBC drama is mulling going dark — really, really dark — as it approaches season’s end. Gruesome dark. Death-of-a-major-character dark. (Fill the comments with your guesses on who it might be.) | ” |
If this does end up happening, who do you think it will be? My guess is Adalind. If not her, I'm going to guess Hank