<meta property="og:description" content="Tune In: Sun, Sept. 28 at 8 p.m. Tell Me More: Unless you've been trapped under a huge snowball, you should already know that the magical ABC drama is embracing the Disney phenomenon Frozen into their fourth season. But did you know that the series' powers-that-be Adam Horowitz and Eddy Kitsis are ready to step beyond the events of the big screen? 'What we'll be seeing is post-movie Anna, Elsa, Kristoff, definitely Hans and perhaps some of Hans' brothers,' Kitsis spilled to ET. Wait, but what about everyone's favorite huggable snowman?! 'You never know, but as of this point"> <meta name="twitter:description" content="Tune In: Sun, Sept. 28 at 8 p.m. Tell Me More: Unless you've been trapped under a huge snowball, you should already know that the magical ABC drama is embracing the Disney phenomenon Frozen into their fourth season. But did you know that the series' powers-that-be Adam Horowitz and Eddy Kitsis are ready to step beyond the events of the big screen? 'What we'll be seeing is post-movie Anna, Elsa, Kristoff, definitely Hans and perhaps some of Hans' brothers,' Kitsis spilled to ET. Wait, but what about everyone's favorite huggable snowman?! 'You never know, but as of this point"> ETOnline: 2014 Fall Spoiler Spetacular - Once Upon a Time podcast forums