http://www.cnn.com/2008/SHOWBIZ/TV/06/09/shatner.star.trek.ap/index.html
I grew up with watching the original Star Trek, and I still love it. He mentions seeing one of it's best episodes. Star Trek made very strong political statements, with the first interracial kiss on TV, and multiple episodes about the stupidity of war. It was produced in the Vietnam Era. You can read more about Star Trek and Vietnam here: http://startrekdom.blogspot.com/2007/04/star-trek-and-vietnam-war-part-1.html