. . "Ace Combat Xi: Skies of Incursion"@en . . . . "*Defend the allied aircraft.\n*Eliminate all enemy targets."@en . . . . "Campaign Mission 3"@en . . . . "Threat in back"@en . "Threat in back"@en . "Threat in Back is the third campaign mission in Ace Combat Xi: Skies of Incursion."@en . "Threat in Back is the third campaign mission in Ace Combat Xi: Skies of Incursion."@en . . .