Dr. Ver's plans to murder most of humanity and make himself king have failed, so he sets the Nephilim's reactor to explode.  With only minutes before it blows up into a trillion degree heat, the Symphogear Wielderss must use all their power to stop it.
It's probably Frontier's reactor,
،لعلَّها مفاعل فرونتير
Das ist vermutlich
Frontiers Reaktor,
Debe ser el reactor de Frontier,
Debe ser el reactor de Frontier,
Le réacteur du Frontier
se trouve sûrement là-bas.
Lì probabilmente risiede
il reattore del Frontier,
Provavelmente é o reator do Frontier.