Los Angeles and other global cities are being bombarded by meteors, followed by an alien invasion as extraterrestrial beings land off LA's coast and begin slaughtering beachgoers. The military springs into action, reassigning Marine Staff Sergeant Nantz to a new platoon led by 2nd Lt. Martinez. With only three hours to rescue trapped civilians at a police station within alien territory before the Air Force launches a bombing raid, the team embarks on a perilous mission.

Battle Los Angeles
In a last-ditch effort to defend its sovereignty, a group of US Marines rallies its remaining forces to repel a formidable invasion by international enemies.