Reitei Lyon, Gray's old training partner, tries to bring a calamity demon back to life, rendering their old master's sacrifice meaningless, and more of Gray's past is revealed.
Natsu, Lucy, and Happy risk death when they steal an S-Class mission that directs them to Demon Island. Includes a bonus story entitled "Happy's Little Job" and translation notes.
Rave Master Haru and his friends rush to save the merpeople from genocide only to walk into a cowardly trap, and Elie is especially endangered when it is discovered her Etherion is the key to finishing the evil Mermaid Cannon being built by a race of water-dwelling warriors.
While Siegrain persuades the Magic Council to fire a weapon upon Jellal's tower, which would kill everyone inside, Jellal begins to play a board game that could put an end to Natsu and his team.
Rave Master Haru appears to be fighting a losing battle against evil when he is injured in a match against Doryu while trying to retrieve the fourth Rave Stone.
With aims to prevent the five Mother Dark Brings from coming together, Shuda travels to Mildian, and Sieg decides to hide one of the the Dark Brings inside his body, but the other four call out to it, leaving Sieg in a critical state.
Haru must face Shiba, the previous Rave Master, in a final fight in order to reach the tomb of the Knights of the Blue Sky and retrieve the Rave Stone.
Haru, struggling to defeat Hardner in battle, looks for his seemingly invincible opponent's weakness, while Elie decides to trust in the Time-Space Staff to triumph over the monster Endless.