However, while the Razgriz Squadron was being briefed, the Kestrel is attacked by an unknown submarine and was subsequently sunk, but not before launching the Razgriz Squadron into the air for the final battle against the Grey Men.
Namun, selagi Razgriz Squadron diarahkan, Kestrel diserang oleh kapal selam tidak dikenal dan akhirnya tenggelam, namun sebelumnya dapat meluncurkan Razgriz Squadron menuju pertempuran akhir melawan Grey Men.