Shortly after tonight’s episode of Arrow, titled “Heir to the Demon,” aired on the West Coast, series executive producer Marc Guggenheim took to Twitter to share design art for Nyssa al Ghul ...

In the clip, (via ComicBookMovie) Ra’s al Ghul’s daughter, Nyssa al Ghul, returns to confront Oliver Queen. She gives Arrow a simple, but threatening message. If Arrow does not deliver Sara ...