第 4 集: 納茲、哈比與露西潛入阿凡達基地尋找格雷
2018年10月28日 播出
Natsu, Happy, and Lucy sneak into Avatar's headquarters in search of Gray. Unfortunately, they sneak directly into the cult's torture room! The team is forced to battle Avatar's top-level black wizards, including Gray himself. (Source: Crunchyroll)