Clark confronts Bizarro, the last wraith from the Phantom Zone, but their fight sends a torrent of water rushing toward land; the mysterious young woman reappears at the Kent farm.
Kyle returns to the Trager household but agonizes over the secrets he must keep from the family; XX journeys outside the walls of Zzyzx.
When a kidnapper from a past case returns and threatens to harm a child, the team is forced to confront the consequences of Eric’s policy of letting perpetrators go free.
When Sam goes to the DMV to return the escaped soul, he discovers the demons take Halloween off; the devil, depressed by Halloween, gives Sam an extra-hard assignment to make himself feel better.