In the clip titled "They Know We Are Here Now", a couple of marines including Aaron Eckhart's character try to figure out who has the deadliest bullets.
Movie Synopsis
For years there have been documented cases of UFO sightings around the world – Buenos Aires, Seoul, France, Germany, China. But in 2011 what were once just sightings will become a terrifying reality when Earth is attacked by unknown forces. As people everywhere watch the world’s great cities fall, Los Angeles becomes the last stand for mankind in a battle no one expected. It’s up to a Marine staff sergeant (Aaron Eckhart) and his new platoon to draw a line in the sand as they take on an enemy unlike any they’ve ever encountered before.
Battle: Los Angeles opens March 11th!