War games bring out the best and the worst: Rosie becomes an unlikely heroine, while tension escalates between pilots BeeBee and Sierra.

Family duties may upset Sierra and sink Cruz's Navy and boxing careers as he battles to keep his sister out of the gangs.

Anzac and Sierra get an unexpectedly friendly salute from a defecting Soviet pilot, flying a high-tech MiG 28 stealth fighter plane that both sides are after.