Jake D. Smith

When Clark Kent (series star Tom Welling) confronts Bizarro, the last wraith from the Phantom Zone, the ensuing fight causes the dam to break, unleashing a torrent of water. Having just been arrested for Lana Lang's (series star Kristin Kreuk) murder, Lex Luthor (series star Michael Rosenbaum) is submerged under water in a patrol car until a mysterious young woman saves him. Lois (series star Erica Durance) manages to pull Chloe (series star Allison Mack) to safety, but Chloe is pronounced dead at the hospital. And the woman who saved Lex reappears at the Kent farm. Series star Aaron Ashmore appears as Jimmy Olsen, and series star John Glover appears as Lionel Luthor.

Kyle returns to the Trager household but agonizes over the secrets he must keep from the family; XX journeys outside the walls of Zzyzx.

Sam (Bret Harrison), Sock (Tyler Labine) and Ben (Rick Gonzalez) capture an escaped soul and take the snow globe vessel to the DMV to turn it in, but discover Gladys (guest star) is on vacation as all the demons take Halloween off. The devil (Ray Wise) is depressed because he feels Halloween mocks his very existence and gives Sam an extra-hard assignment to make himself feel better. Missy Peregrym, Valarie Rae Miller, Donavan Stinson and Andrew Airlie also star. Victoria Hochberg directed the episode written by Craig DiGregorio

A kidnapper from a past case returns and threatens to harm a child, and the team is forced to confront the consequences of Eric's policy of letting perpetrators go free.