ALICIA RETURNS TO SMALLVILLE FOR CLARK - Claiming to be cured, Alicia (guest star Sarah Carter) is released from Belle Reve hospital and comes to Smallville to rekindle her relationship with Clark (Tom Welling). Initially skeptical of Alicia, Clark finds himself enjoying a relationship with someone who knows his secret, but when she pushes for more he hesitiates, causing her to use red kryptonite on him. “Bad Clark” emerges and whisks Alicia off to get married in Las Vegas. Meanwhile, Lana (Kristin Kreuk) decides to have sex with Jason (Jensen Ackles) in order to win him back. Michael Rosenbaum, Allison Mack, John Glover, Annette O’Toole and John Schneider also star. Greg Beeman directed the episode written by Jeph Loeb & Steven DeKnight (#411).