第 15 集: 特殊作戰小隊認識到巨人的存在，艾倫加入該單位
2013年7月21日 播出
Special Operations Squad is the fifteenth episode of the Attack on Titan anime. This episode describes Eren's first days in Survey Corps as he gets to know the members of Special Operations Squad along with Hange Zoë and her research on the Titans. (Source: Wikia)