'When Aliens Attack' & 'Area 51 Declassified' Premiere On NatGeo Sunday, May 22

"When Aliens Attack" features stunning CGI and detailed expert testimonials about what would realistically happen if we were really invaded by aliens, including UN protocol for how to talk to alien...

Source: http://www.starpulse.com/news/index.php/2011/05/21/when_aliens_attack_area_51_declassifi