By Andy Patrick
April 29, 2010 at 12:59 PM EDT

Image Credit: Jack Rowand/The CWThis only looks like a screen grab from Dancing With the Stars. It’s actually a sneak peek at the wet-‘n-wild showdown Smallville‘s staging in its May 14 season finale between Clark and Zod. Our money’s on the future Superman, natch, but his nemesis’ dagger is made of blue kryptonite — you know, the kind that strips our hero of his powers — so at least he has a, um, fighting chance.