Ohkubo and Chief Superintendent Kawaji catch wind of Hiramatsu’s conspiracy against the government, but Aizu's former military adviser still has a major surprise for them up his sleeve.
but it is defenseless 
against an attack from the sky.
.لكنّه غير محميّ من أيّ هجوم من السّماء
ist einem Angriff von oben
schutzlos ausgeliefert.
pero está indefenso
si se ataca desde el aire.
pero está indefenso
si se ataca desde el aire.
il reste vulnérable face au ciel.
non possiede alcuna difesa 
contro gli attacchi via aria.
mas é indefeso contra
um ataque vindo do céu.
с воздуха он совершенно беззащитен.