Headquarters tracks Fine's base to an abandoned hospital outside town.  When the Symphogear wielders attack the base, their powers are weakened by a strange red gas, and they are attacked by a monster which doesn't seem to be a Noise...
S2CA Tri-burst!
الانفجار الثلاثي س.2.سي.أ
S2CA Tri-Burst!
¡S2CA Tri-burst!
S2CA Triburst !
S2CA Tri-burst!
S2CA Tri-burst!