As Fairy Tail and Legion Platoon wizards face off with members of the reborn Oracion Seis, Mest and Lahar discover a Celestial Wizard named Katja who has important information about Zentopia--and a connection to Will Neville.

Archaeologists show up at the guild's headquarters with background on Jude Heartfilia and the Infinity Clock--as well as a powerful evil-vanquishing hammer. Meanwhile, Natsu tries to escape a magical prison with the help of...the Butt Jiggle Gang?!