第3話: 政治的圧力と急襲の中、I-401が秘密の弾頭回収のため横須賀に到着
2013年10月22日 放送
Triumphant over Takao, I-401 enters the Port of Yokosuka to receive a sample of the top-secret warhead developed by the Japanese government. However, a powerful politician demands that Iona fall back under government custody. As the tension mounts, Yokosuka is suddenly subjected to cannon fire! (Source: Crunchyroll)