This is most likely the final season of Smallville. But producers left a bit of wiggle room in a new interview, hinting at the possibility of one more.
Michael Shanks will appear as Hawkman on the special, two-hour Smallville episode focused around the Justice League. The actor speaks on that role now.
Clark: Isn't it time we moved beyond these mental trials? Jor-El: Your determination is strong, Son, but just as your passion will be your greatest strength, so, too, will it be your greatest obstacle.