Battle LA: How the Alien Invasion began

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In Summer 2011, the plague of UFO sightings and full-blown, worldwide alien invasion that followed will be revealed in a movie experience described as "District 9 meets Black Hawk Down".

This exclusive footage attempts to explain how Earth came under attack from an unknown species, seemingly intent on eradicating the human race and taking the planet's resources for themselves.

With the world's cities falling one by one, only Los Angeles remained to fight for mankind in an epic battle against an enemy never encountered before.

Here, scientists and extra-terrestriologists try to make sense of it all, from confusing beginnings to the brutal but ultimately unknowable end...