Battle Los Angeles is a military science fiction action film directed by Jonathan Liebesman. The movie portrays an intense and gritty depiction of an alien invasion from the perspective of a Marine platoon stationed in Los Angeles.

The story begins as Earth is suddenly and violently attacked by a hostile alien force, with major cities around the world being targeted. In Los Angeles, Marine Staff Sergeant Michael Nantz (played by Aaron Eckhart) is assigned to lead a squad in a desperate mission to evacuate civilians and fight back against the alien invaders. As the city falls into chaos, the Marines find themselves in a relentless battle for survival against a technologically superior enemy.

The film is known for its realistic and immersive portrayal of urban warfare, with intense combat scenes and a focus on the camaraderie and bravery of the soldiers.

Battle Los Angeles blends the war and science fiction genres, offering a gripping, fast-paced action experience that highlights the human spirit and the determination to defend against overwhelming odds.