The following is a list of Law & Order episodes from the series' twelfth season, which originally aired from September 26, 2001, to May 22, 2002. This season is the last season to feature Dianne Wiest as DA Nora Lewin and the first to feature Elisabeth Röhm as ADA Serena Southerlyn.
Cast Season 12 began with a mostly unchanged cast. Serena Southerlyn (played by Elisabeth Röhm) replaced season 11's Abbie Carmichael (Angie Harmon) in the role of Assistant District Attorney. Dianne Wiest, who stepped into the role of Interim DA Nora Lewin the previous season, left the cast at the end of this season.
Main
Recurring
Episodes
References
External links