When she entered the military camp, she spotted Carmen. A nurse was taking care of her as she was severely injured. Amy was thrilled to reunite with her friend, and vice versa. But it was time to get some answers… So Alex explained to her what had happened.
Amy and Carmen had trespassed on a military property. They had ignored all the signs in the forest telling them to turn back. The “bird” they had seen was actually a new security system that neutralized the enemy using sounds.