'Once Upon a Time' 'Wicked vs. Evil' sneak peek: Watch a supercut of Zelena and Regina's showdown so farAdd to Favorites | Once Upon a Time
Thus, the "Wicked vs. Evil" battle began. For the back half of this season, fans have watched Zelena and Regina trade snide remarks, witty barbs and even throw their best magic at each other. Who will come out victorious in the end? We don't know yet, but ABC put together a fun look back at the battle so far.
Watch the clip below. "Once Upon a Time" airs Sundays at 8 p.m. ET/PT on ABC.