A line boat that was on an intercontinental cruise was hijacked. There were a lot of rich people aboard. The terrorists who have a lot of military vessels at their disposal hijacked this watercraft. Your mission is to destroy all of the terrorists and save hostages' lives. An armed ship is your sword of justice. From time to time you are supplied with ammunitions from the air.
If you collect different objects, you will get additional arms and scores. Version 3 may include unspecified updates, enhancements, or bug fixes.