As Smallville celebrates its first Harvest Festival since Martha’s passing, Clark is reminded what his mother meant to him and learns a lesson that will help him move past her…

Mr. Wilford arrives and threatens Snowpiercer, so Melanie makes a move that can’t be undone.

A disillusioned teen finds purpose and fights for survival at an elite academy for the Deadly Arts.

Norman’s issues push Norma to the breaking point; Emma has an unexpected reaction to good news.