Along the way, the show included a monster of the week formula where Clark battled people given superpowers from Kryptonite — ...

Smallville's James Marsters recently spoke ... He's going to be fine unless you pull out Kryptonite. Every Superman movie ...

After a timid first season, Smallville gets evil and horny—at least in a nice, family viewing kind of way. Young Clark Kent comes across red Kryptonite and turns moody; cue much pondering on ...