Erza Scarlet returns to the Fairy Tail Guild and asks for the help of Natsu Dragneel, his partner Happy, and Gray Fullbuster on a quest. Lucy Heartfilia tags along with the them as well. Together, the team works to uncover the goals of Dark Guild, Eisenwald, and the nature of the Dark Flute, Lullaby. (Source: Fairy Tail Wiki)

Aired on: 11/8/2009