Natsu has a final showdown with Jackal, who turns himself into a human bomb at one point! Later, the other teams arrive too late, finding the other former members they're meant to protect already murdered by Tartaros...
In other words, with all the 
current members murdered...
...بعبارة أخرى، بعد أن قُتل كلّ الأعضاء الحاليّين