New Testament SD Gundam Gaiden: Salvation Knight Legend EX: Decisive Battle of the Thunder Dragon Sword

Knight Unicorn Gundam returns from his training journey and meets up with Vassal Duke Strike Freedom. During that time, Knight Impulse was revealed to be in the Zaft Clan's Mobile Fortress Minerva. Meeting up with forces from Dabat, the group begins their attack on the fortress. Meanwhile, Stella Gaia and Knight Lunamaria sneak into the fortress to deliver a shield to Impulse. Using the shield's Storm Runeshard, he escapes from his prison and is confronted by Destiny. The two fight, with Impulse being the victor, but the True Thunder Sword has shattered...