They attacked a lot of things in tonite's episode. Mainly the internet though. They poked some fun at terrorism and "Hill-Dog", but there were so many references to internet sites. The reference to www.jdate.com was the funniest in my opinion.
The difference between a Jew and a Canoe??
A Canoe tips....
global warming, to a typically cliché scenario (i love the dialogue... "my babey") involving the one dude who gets it, the clueless population, his return as the hero, and the evil mastermind keeping everyone misinformed. See any catastrophe movie ever, you have basically the same plot.