(2014) (dub) Episode 66: Fairy Tail

The battle shifted instantly from defense to a desperate infiltration. The survivors found themselves on , the massive, floating "Cube" that served as the headquarters for the Dark Guild Tartaros .

found herself in a literal nightmare. Captured and taken to the "Hell's Core" laboratory, the demon Lummy began a horrific process to "reincarnate" her into a mindless demonic slave. But Mira, the "Demon Princess," had spent her life taming the darkness within. The Black Wizard's Shadow

was the first to strike back, her armor clashing against the demonic Kyôka in a duel that shook the very foundations of the floating fortress. Fairy Tail (2014) (Dub) Episode 66

As Natsu Dragneel and Lisanna navigated the shifting halls to find Mirajane, the air suddenly grew heavy—so heavy that time itself seemed to ripple and stall.

Inside the eerie, gravity-defying corridors of the Cube, the mages of Fairy Tail were scattered. The battle shifted instantly from defense to a

In those final heartbeats, Cana Alberona saw the inevitable. She didn't panic; she calculated. Drawing on every ounce of her Card Magic, she performed a feat that would be whispered about for years: she trapped the entire guild population inside her magical cards. As the headquarters vanished in a blinding pillar of fire, the "cards" were whisked away to safety by the flying Exceeds, preserving the guild’s heart even as its home turned to ash. Into the Belly of the Beast

The alternative interpretation is , " The Power of Feelings ," where Natsu fights Zero during the Oracion Seis arc. The Fall of the Fairy Captured and taken to the "Hell's Core" laboratory,

While there are two ways to interpret "Episode 66" depending on how you count the seasons, this story focuses on the most likely intent: (also known as Episode 241 overall), titled "Tartaros Arc: Demonic Reincarnation."