Birkoff was initially scared that Alex would believe it was all his fault because of what Sonya would have told her .
When Alex took a bullet for Nikita , Birkoff and Sonya missed the guard where the rogue agent got a gun from .
Birkoff was initially scared that Alex would believe it was all Alex 's fault because of Sonya Sonya would have told her .
When Alex took a bullet for Nikita , Birkoff and Sonya missed the guard where the rogue agent got a gun from .