Ep. 47: Natsu and Gajeel unite against Laxus during the final battle at Fairy Tail
Aired on September 20, 2010

The intense conflict with Laxus reaches its climax as Natsu and Gajeel combine their efforts to defeat him. They discover that Laxus is the Lightning Dragon Slayer, wielding immense power comparable to the Fire and Iron Dragon Slayers. Motivated by a desire to destroy Fairy Tail and the town of Magnolia, Laxus activates Makarov's ultimate spell, Fairy Law. This confrontation marks the final stage of the battle, with the protagonists facing an opponent of monstrous strength who seeks to eradicate their guild and home through this devastating magical technique.
Episodes
- Ep. 43 · Fairy Tail Battle Continues as Survivors Unite Against Thunder God Tribe
- Ep. 44 · Erza defeats Evergreen while Laxus expands the battle to Magnolia Town.
- Ep. 45 · Satan's Arrival and Mirajane's Awakening Against Fried
- Ep. 46 · The group pursues Laxus Dreyar after defeating the Thunder God Tribe
- Ep. 47 · Natsu and Gajeel unite against Laxus during the final battle at Fairy Tail
- Ep. 48 · Laxus defeated by Natsu and Gajeel, excommunicated but remembered as Fairy Tail member
- Ep. 49 · Lucy encounters a mysterious blue-haired girl after the festival events in Magnolia.
- Ep. 50 · Fairy Tail faces chaos from a faulty passion potion while Lucy questions Natsu's feelings
- Ep. 51 · Lucy Pursues Dark Mages in Acalypha Town to Save Her Father