A Prisoner bus is being attacked by local group of gangsters in downtown. Protect the prisoner bus from all types of assaults until the reinforcement arrives.
You are a member of the elite anti-terrorist squad. In addition to your impressive array of equipment, you'll need a keen eye and sharp reactions if you are to eliminate the terrorist cells you will encounter.
Start with a bi-plane which is mounted with a puny caliber gun and a handful of bombs. As you battle your way in the air through different types of landscapes and environments, earn points to upgrade to a much powerful plane.
