Executive producers Wendy Mericle and Marc Guggenheim, as well as Megalyn E.K. (Vixen), previews tonight’s episode of ‘Arrow,’ titled “Taken.” http://www.youtube.com/watch?v=Aa0GX7FbUME Oliver seeks help from Vixen in a new clip from tonight's episode. http://www.youtube.com/watch?v=K5ubtNyOthw Official Synopsis: “Taken” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)  VIXEN JOINS TEAM ARROW – Oliver (Stephen Amell) realizes he needs … Continue reading ‘Arrow’ Season 4 – Inside Taken, Clip and Comic Preview For Tonight’s Episode