S1, E4: The realities of 'command and control', combat and weapon systems. Reveals the RAAF's ability to keep largely outdated aircrafts flying. It explores the multi-billion dollar choices that confront the RAAF. They have to decide by 2006, what will replace its jets and bombers. It might be the stealth bombers like the F22 Raptor, or unmanned aircraft like the Global Hawk.