chunk: The final phase of training, an operational readiness exercise, is interrupted by an emergency that requires the CRT trainees' support. The situation involves a reconnaissance satellite powered by weapons-grade plutonium that fell into the Libyan desert. A team of U.S. Army Rangers is dispatched to retrieve the plutonium, but their evacuation plan fails, and the trainees are sent to assist the Rangers. The Master Chief's shooting of a Libyan soldier to protect O'Neil leads to a confrontation with a Libyan patrol. During the mission, O'Neil, using her experience as a topographical analyst, realizes when she sees the team's map that the Master Chief is not going to use the route the others believe he will in regrouping with the others. She also displays a definitive ability in leadership and strategy while rescuing the injured Master Chief, whom she and McCool pull out of an explosives-laden "kill zone." With helicopter gunships delivering the final assault to the defenders, the rescue