SMALLVILLE – “Arctic” (S07E20) Pictures and Video May 15, 2008 Smallville Lex finally finds out Clark’s secret on tonight’s finale of SMALLVILLE. All I have to say is that although last week’s episode was not that exciting, this week’s calls for some pretty great excitement. I mean come on, a showdown between Lex and Clark, if that’s not what we’ve been waiting for all these years, then I don’t know what is. Don’t forget to watch Smallville “Arctic” tonight, May 15, at 8pm on The CW. For now check out a promo and more pictures for Smallville “Arctic” below. Read all our Smallville coverage here. Episode Synopsis: “Arctic” – Kara (Laura Vandervoort) tells Lex (Michael Rosenbaum) he is destined to defeat the Traveler and offers to take him to the Fortress to learn how. Clark (Tom Welling) is stunned that Kara would go to Lex but it is revealed that Brainiac is impersonating Kara and she’s actually trapped in the Phantom Zone. Chloe is arrested by the Department of Domestic Security and Lana awakens from her comatose state. Meanwhile, in an epic turn of events, Clark and Lex face off in the Fortress and Lex learns Clark’s secret. (Photos: David Gray ©2008 THE CW NETWORK, LLC. ALL RIGHTS RESERVED) Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)