Lex is accused of killing a young woman and Clark turns to Lionel for help. Meanwhile, Lana has a dream of her ancestor and a mysterious second woman - a dead ringer for Jason's mother Genevieve, who arrives to visit her son and his new girlfriend.
Quest roles:
Mark Acheson(Magistrate Wilkins), Cobie Smulders(Shannon Bell), Claudette Mink(Corinne Hartford), Jane Seymour(Genevieve Teague)