Fairy Tail - Season 2 - Eps 12: March of Destruction
Brain manages to gain control of Nirvana and actives its second stage - a monster that begins marching towards Cait Shelter, causing Natsu, Gray, Lucy, and Happy to rush off and defeat it. When Natsu and Happy try to get ahead, they are forced into an aerial battle against Cobra. Meanwhile, Erza saves Jellal and convinces him to live for the future, and they begin to devise a plan to destroy Nirvana.
About Fairy Tail

Title: Fairy Tail
First Air Date: 2009-10-12
Last Air Date: 2019-09-29
Status: Ended
Rating: 7.91/10 (from 967 votes)
Language: JA
Seasons: 9
Total Episodes: 328
Network: TV Tokyo TV Aichi TVQ TV Osaka TVh TSC
Genres: Animation, Action & Adventure, Comedy, Mystery, Sci-Fi & Fantasy
Production Companies: A-1 Pictures, SATELIGHT
Synopsis
Lucy is a 17-year-old girl, who wants to be a full-fledged mage. One day when visiting Harujion Town, she meets Natsu, a young man who gets sick easily by any type of transportation. But Natsu isn't just any ordinary kid, he's a member of one of the world's most infamous mage guilds: Fairy Tail.
Cast

Tetsuya Kakihara
Natsu Dragneel (voice)

Aya Hirano
Lucy Heartfilia (voice)

Rie Kugimiya
Happy (voice)

Yuichi Nakamura
Gray Fullbuster (voice)

Sayaka Ohara
Erza Scarlet (voice)

Satomi Sato
Wendy Marvell (voice)

Yui Horie
Carla (voice)

Hiroki Yasumoto
Elfman Strauss (voice)

Wataru Hatano
Gajeel Redfox (voice)

Hiroki Touchi
Panther Lily (voice)