We're not alone, are we? It's fun to believe that we're not -- that somewhere, out there amongst the stars, there's intelligent life. Intelligent life with giant laser cannons and plans of domination.
For some people, the idea of an alien invasion is a terrifying nightmare. For others, it's a dream come true -- it would be proof that aliens actually exist, and we'd get to fight them with helicopters and laptop computers!
Alien invasion movies bring those dreams and nightmares down to Earth. With J.J. Abrams' top-secret "Super 8" invading DVD and Blu-ray, we take a look at some of the best other times we've been "visited." Get More »