Alien Invasion: Are We Ready?

What would earth do in the face of an extra-terrestrial invasion?  What weapons would the aliens have?  What would they want from us?  How could we defend ourselves?  Physicists, astro-biologists, astronomers and military personnel try to find the answers.  This is the true story of history's most incredible event - exactly as it would happen.

What would earth do in the face of an extra-terrestrial invasion?  What weapons would the aliens have?  What would they want from us?  How could we defend ourselves?  Physicists, astro-biologists, astronomers and military personnel try to find the answers.  This is the true story of history's most incredible event - exactly as it would happen.