Looks like Earth is under a full-blown attack this time around, and Thor will have to do battle in multiple realms to stop the villains this time around.

FORBES: Connect

As the two battle it out, each increasingly has assumed some characteristics of the other, with Amazon stretching into Google's realms of online advertising, video streaming, applications and devices such as smartphones and tablets.

WSJ: Google Follows Amazon's Lead on New Shopping Site, Delivery, Other Services